38921896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1423}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 78946560

約数和(自身を除く): 40024664

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 263, 526, 1052, 1423, 2104, 2846, 3419, 5692, 6838, 11384, 13676, 18499, 27352, 36998, 73996, 147992, 374249, 748498, 1496996, 2993992, 4865237, 9730474, 19460948, 38921896]

約数ペア:

[(1, 38921896), (2, 19460948), (4, 9730474), (8, 4865237), (13, 2993992), (26, 1496996), (52, 748498), (104, 374249), (263, 147992), (526, 73996), (1052, 36998), (1423, 27352), (2104, 18499), (2846, 13676), (3419, 11384), (5692, 6838)]