25235704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1453}}^1$

素因数の和:1639

約数の個数: 32

約数和(自身を含む): 51297120

約数和(自身を除く): 26061416

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 167, 334, 668, 1336, 1453, 2171, 2906, 4342, 5812, 8684, 11624, 17368, 18889, 37778, 75556, 151112, 242651, 485302, 970604, 1941208, 3154463, 6308926, 12617852, 25235704]

約数ペア:

[(1, 25235704), (2, 12617852), (4, 6308926), (8, 3154463), (13, 1941208), (26, 970604), (52, 485302), (104, 242651), (167, 151112), (334, 75556), (668, 37778), (1336, 18889), (1453, 17368), (2171, 11624), (2906, 8684), (4342, 5812)]