2478704

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 40

約数和(自身を含む): 5088960

約数和(自身を除く): 2610256

約数列:

[1, 2, 4, 8, 16, 37, 53, 74, 79, 106, 148, 158, 212, 296, 316, 424, 592, 632, 848, 1264, 1961, 2923, 3922, 4187, 5846, 7844, 8374, 11692, 15688, 16748, 23384, 31376, 33496, 46768, 66992, 154919, 309838, 619676, 1239352, 2478704]

約数ペア:

[(1, 2478704), (2, 1239352), (4, 619676), (8, 309838), (16, 154919), (37, 66992), (53, 46768), (74, 33496), (79, 31376), (106, 23384), (148, 16748), (158, 15688), (212, 11692), (296, 8374), (316, 7844), (424, 5846), (592, 4187), (632, 3922), (848, 2923), (1264, 1961)]