31086928

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{617}}^1$

素因数の和:739

約数の個数: 40

約数和(自身を含む): 62531712

約数和(自身を除く): 31444784

約数列:

[1, 2, 4, 8, 16, 47, 67, 94, 134, 188, 268, 376, 536, 617, 752, 1072, 1234, 2468, 3149, 4936, 6298, 9872, 12596, 25192, 28999, 41339, 50384, 57998, 82678, 115996, 165356, 231992, 330712, 463984, 661424, 1942933, 3885866, 7771732, 15543464, 31086928]

約数ペア:

[(1, 31086928), (2, 15543464), (4, 7771732), (8, 3885866), (16, 1942933), (47, 661424), (67, 463984), (94, 330712), (134, 231992), (188, 165356), (268, 115996), (376, 82678), (536, 57998), (617, 50384), (752, 41339), (1072, 28999), (1234, 25192), (2468, 12596), (3149, 9872), (4936, 6298)]