1400066330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{347411}}^1$

素因数の和:347462

約数の個数: 32

約数和(自身を含む): 2801530368

約数和(自身を除く): 1401464038

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 347411, 694822, 1737055, 3474110, 4516343, 9032686, 10769741, 21539482, 22581715, 45163430, 53848705, 107697410, 140006633, 280013266, 700033165, 1400066330]

約数ペア:

[(1, 1400066330), (2, 700033165), (5, 280013266), (10, 140006633), (13, 107697410), (26, 53848705), (31, 45163430), (62, 22581715), (65, 21539482), (130, 10769741), (155, 9032686), (310, 4516343), (403, 3474110), (806, 1737055), (2015, 694822), (4030, 347411)]