2721042012

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{2393}}^1$

素因数の和:2647

約数の個数: 96

約数和(自身を含む): 7060882752

約数和(自身を除く): 4339840740

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 197, 222, 394, 444, 481, 591, 788, 962, 1182, 1443, 1924, 2364, 2393, 2561, 2886, 4786, 5122, 5772, 7179, 7289, 7683, 9572, 10244, 14358, 14578, 15366, 21867, 28716, 29156, 30732, 31109, 43734, 62218, 87468, 88541, 93327, 94757, 124436, 177082, 186654, 189514, 265623, 284271, 354164, 373308, 379028, 471421, 531246, 568542, 942842, 1062492, 1137084, 1151033, 1414263, 1885684, 2302066, 2828526, 3453099, 4604132, 5657052, 6128473, 6906198, 12256946, 13812396, 17442577, 18385419, 24513892, 34885154, 36770838, 52327731, 69770308, 73541676, 104655462, 209310924, 226753501, 453507002, 680260503, 907014004, 1360521006, 2721042012]

約数ペア:

[(1, 2721042012), (2, 1360521006), (3, 907014004), (4, 680260503), (6, 453507002), (12, 226753501), (13, 209310924), (26, 104655462), (37, 73541676), (39, 69770308), (52, 52327731), (74, 36770838), (78, 34885154), (111, 24513892), (148, 18385419), (156, 17442577), (197, 13812396), (222, 12256946), (394, 6906198), (444, 6128473), (481, 5657052), (591, 4604132), (788, 3453099), (962, 2828526), (1182, 2302066), (1443, 1885684), (1924, 1414263), (2364, 1151033), (2393, 1137084), (2561, 1062492), (2886, 942842), (4786, 568542), (5122, 531246), (5772, 471421), (7179, 379028), (7289, 373308), (7683, 354164), (9572, 284271), (10244, 265623), (14358, 189514), (14578, 186654), (15366, 177082), (21867, 124436), (28716, 94757), (29156, 93327), (30732, 88541), (31109, 87468), (43734, 62218)]