31667896

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 65550600

約数和(自身を除く): 33882704

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 169, 236, 338, 397, 472, 676, 767, 794, 1352, 1534, 1588, 3068, 3176, 5161, 6136, 9971, 10322, 19942, 20644, 23423, 39884, 41288, 46846, 67093, 79768, 93692, 134186, 187384, 268372, 304499, 536744, 608998, 1217996, 2435992, 3958487, 7916974, 15833948, 31667896]

約数ペア:

[(1, 31667896), (2, 15833948), (4, 7916974), (8, 3958487), (13, 2435992), (26, 1217996), (52, 608998), (59, 536744), (104, 304499), (118, 268372), (169, 187384), (236, 134186), (338, 93692), (397, 79768), (472, 67093), (676, 46846), (767, 41288), (794, 39884), (1352, 23423), (1534, 20644), (1588, 19942), (3068, 10322), (3176, 9971), (5161, 6136)]