399639084

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1847}}^1$

素因数の和:1959

約数の個数: 96

約数和(自身を含む): 1072135680

約数和(自身を除く): 672496596

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 73, 76, 78, 114, 146, 156, 219, 228, 247, 292, 438, 494, 741, 876, 949, 988, 1387, 1482, 1847, 1898, 2774, 2847, 2964, 3694, 3796, 4161, 5541, 5548, 5694, 7388, 8322, 11082, 11388, 16644, 18031, 22164, 24011, 35093, 36062, 48022, 54093, 70186, 72033, 72124, 96044, 105279, 108186, 134831, 140372, 144066, 210558, 216372, 269662, 288132, 404493, 421116, 456209, 539324, 808986, 912418, 1368627, 1617972, 1752803, 1824836, 2561789, 2737254, 3505606, 5123578, 5258409, 5474508, 7011212, 7685367, 10247156, 10516818, 15370734, 21033636, 30741468, 33303257, 66606514, 99909771, 133213028, 199819542, 399639084]

約数ペア:

[(1, 399639084), (2, 199819542), (3, 133213028), (4, 99909771), (6, 66606514), (12, 33303257), (13, 30741468), (19, 21033636), (26, 15370734), (38, 10516818), (39, 10247156), (52, 7685367), (57, 7011212), (73, 5474508), (76, 5258409), (78, 5123578), (114, 3505606), (146, 2737254), (156, 2561789), (219, 1824836), (228, 1752803), (247, 1617972), (292, 1368627), (438, 912418), (494, 808986), (741, 539324), (876, 456209), (949, 421116), (988, 404493), (1387, 288132), (1482, 269662), (1847, 216372), (1898, 210558), (2774, 144066), (2847, 140372), (2964, 134831), (3694, 108186), (3796, 105279), (4161, 96044), (5541, 72124), (5548, 72033), (5694, 70186), (7388, 54093), (8322, 48022), (11082, 36062), (11388, 35093), (16644, 24011), (18031, 22164)]