1555477924

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{388481}}^1$

素因数の和:388516

約数の個数: 48

約数和(自身を含む): 3654838656

約数和(自身を除く): 2099360732

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 388481, 776962, 1553924, 2719367, 4273291, 5050253, 5438734, 8546582, 10100506, 10877468, 17093164, 20201012, 29913037, 35351771, 55552783, 59826074, 70703542, 111105566, 119652148, 141407084, 222211132, 388869481, 777738962, 1555477924]

約数ペア:

[(1, 1555477924), (2, 777738962), (4, 388869481), (7, 222211132), (11, 141407084), (13, 119652148), (14, 111105566), (22, 70703542), (26, 59826074), (28, 55552783), (44, 35351771), (52, 29913037), (77, 20201012), (91, 17093164), (143, 10877468), (154, 10100506), (182, 8546582), (286, 5438734), (308, 5050253), (364, 4273291), (572, 2719367), (1001, 1553924), (2002, 776962), (4004, 388481)]