15902788

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 31973760

約数和(自身を除く): 16070972

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 103, 116, 121, 206, 242, 319, 412, 484, 638, 1133, 1276, 1331, 2266, 2662, 2987, 3509, 4532, 5324, 5974, 7018, 11948, 12463, 14036, 24926, 32857, 38599, 49852, 65714, 77198, 131428, 137093, 154396, 274186, 361427, 548372, 722854, 1445708, 3975697, 7951394, 15902788]

約数ペア:

[(1, 15902788), (2, 7951394), (4, 3975697), (11, 1445708), (22, 722854), (29, 548372), (44, 361427), (58, 274186), (103, 154396), (116, 137093), (121, 131428), (206, 77198), (242, 65714), (319, 49852), (412, 38599), (484, 32857), (638, 24926), (1133, 14036), (1276, 12463), (1331, 11948), (2266, 7018), (2662, 5974), (2987, 5324), (3509, 4532)]