142772708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{20959}}^1$

素因数の和:21107

約数の個数: 24

約数和(自身を含む): 271138560

約数和(自身を除く): 128365852

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 1703, 3406, 6812, 20959, 41918, 83836, 272467, 544934, 1089868, 2745629, 5491258, 10982516, 35693177, 71386354, 142772708]

約数ペア:

[(1, 142772708), (2, 71386354), (4, 35693177), (13, 10982516), (26, 5491258), (52, 2745629), (131, 1089868), (262, 544934), (524, 272467), (1703, 83836), (3406, 41918), (6812, 20959)]