25939992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1171}}^1$

素因数の和:1264

約数の個数: 64

約数和(自身を含む): 70882560

約数和(自身を除く): 44942568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 71, 78, 104, 142, 156, 213, 284, 312, 426, 568, 852, 923, 1171, 1704, 1846, 2342, 2769, 3513, 3692, 4684, 5538, 7026, 7384, 9368, 11076, 14052, 15223, 22152, 28104, 30446, 45669, 60892, 83141, 91338, 121784, 166282, 182676, 249423, 332564, 365352, 498846, 665128, 997692, 1080833, 1995384, 2161666, 3242499, 4323332, 6484998, 8646664, 12969996, 25939992]

約数ペア:

[(1, 25939992), (2, 12969996), (3, 8646664), (4, 6484998), (6, 4323332), (8, 3242499), (12, 2161666), (13, 1995384), (24, 1080833), (26, 997692), (39, 665128), (52, 498846), (71, 365352), (78, 332564), (104, 249423), (142, 182676), (156, 166282), (213, 121784), (284, 91338), (312, 83141), (426, 60892), (568, 45669), (852, 30446), (923, 28104), (1171, 22152), (1704, 15223), (1846, 14052), (2342, 11076), (2769, 9368), (3513, 7384), (3692, 7026), (4684, 5538)]