25558728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{81919}}^1$

素因数の和:81941

約数の個数: 32

約数和(自身を含む): 68812800

約数和(自身を除く): 43254072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 81919, 163838, 245757, 327676, 491514, 655352, 983028, 1064947, 1966056, 2129894, 3194841, 4259788, 6389682, 8519576, 12779364, 25558728]

約数ペア:

[(1, 25558728), (2, 12779364), (3, 8519576), (4, 6389682), (6, 4259788), (8, 3194841), (12, 2129894), (13, 1966056), (24, 1064947), (26, 983028), (39, 655352), (52, 491514), (78, 327676), (104, 245757), (156, 163838), (312, 81919)]