2047959942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1\times {\mathrm{829}}^1$

素因数の和:1421

約数の個数: 64

約数和(自身を含む): 4732992000

約数和(自身を除く): 2685032058

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 449, 786, 829, 898, 917, 1347, 1658, 1834, 2487, 2694, 2751, 3143, 4974, 5502, 5803, 6286, 9429, 11606, 17409, 18858, 34818, 58819, 108599, 117638, 176457, 217198, 325797, 352914, 372221, 411733, 651594, 744442, 760193, 823466, 1116663, 1235199, 1520386, 2233326, 2280579, 2470398, 2605547, 4561158, 5211094, 7816641, 15633282, 48760951, 97521902, 146282853, 292565706, 341326657, 682653314, 1023979971, 2047959942]

約数ペア:

[(1, 2047959942), (2, 1023979971), (3, 682653314), (6, 341326657), (7, 292565706), (14, 146282853), (21, 97521902), (42, 48760951), (131, 15633282), (262, 7816641), (393, 5211094), (449, 4561158), (786, 2605547), (829, 2470398), (898, 2280579), (917, 2233326), (1347, 1520386), (1658, 1235199), (1834, 1116663), (2487, 823466), (2694, 760193), (2751, 744442), (3143, 651594), (4974, 411733), (5502, 372221), (5803, 352914), (6286, 325797), (9429, 217198), (11606, 176457), (17409, 117638), (18858, 108599), (34818, 58819)]