2788157076

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{557}}^1\times {\mathrm{3001}}^1$

素因数の和:3704

約数の個数: 48

約数和(自身を含む): 6566454720

約数和(自身を除く): 3778297644

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 557, 834, 1114, 1668, 1671, 2228, 3001, 3342, 6002, 6684, 9003, 12004, 18006, 36012, 77423, 154846, 232269, 309692, 417139, 464538, 834278, 929076, 1251417, 1668556, 1671557, 2502834, 3343114, 5005668, 5014671, 6686228, 10029342, 20058684, 232346423, 464692846, 697039269, 929385692, 1394078538, 2788157076]

約数ペア:

[(1, 2788157076), (2, 1394078538), (3, 929385692), (4, 697039269), (6, 464692846), (12, 232346423), (139, 20058684), (278, 10029342), (417, 6686228), (556, 5014671), (557, 5005668), (834, 3343114), (1114, 2502834), (1668, 1671557), (1671, 1668556), (2228, 1251417), (3001, 929076), (3342, 834278), (6002, 464538), (6684, 417139), (9003, 309692), (12004, 232269), (18006, 154846), (36012, 77423)]