381445870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{733}}^1\times {\mathrm{4003}}^1$

素因数の和:4756

約数の個数: 32

約数和(自身を含む): 740611872

約数和(自身を除く): 359166002

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 733, 1466, 3665, 4003, 7330, 8006, 9529, 19058, 20015, 40030, 47645, 52039, 95290, 104078, 260195, 520390, 2934199, 5868398, 14670995, 29341990, 38144587, 76289174, 190722935, 381445870]

約数ペア:

[(1, 381445870), (2, 190722935), (5, 76289174), (10, 38144587), (13, 29341990), (26, 14670995), (65, 5868398), (130, 2934199), (733, 520390), (1466, 260195), (3665, 104078), (4003, 95290), (7330, 52039), (8006, 47645), (9529, 40030), (19058, 20015)]