811772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 1559376

約数和(自身を除く): 747604

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 233, 268, 466, 871, 932, 1742, 3029, 3484, 6058, 12116, 15611, 31222, 62444, 202943, 405886, 811772]

約数ペア:

[(1, 811772), (2, 405886), (4, 202943), (13, 62444), (26, 31222), (52, 15611), (67, 12116), (134, 6058), (233, 3484), (268, 3029), (466, 1742), (871, 932)]