31819996

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{457}}^1$

素因数の和:590

約数の個数: 36

約数和(自身を含む): 61016592

約数和(自身を除く): 29196596

約数列:

[1, 2, 4, 13, 26, 52, 103, 169, 206, 338, 412, 457, 676, 914, 1339, 1828, 2678, 5356, 5941, 11882, 17407, 23764, 34814, 47071, 69628, 77233, 94142, 154466, 188284, 308932, 611923, 1223846, 2447692, 7954999, 15909998, 31819996]

約数ペア:

[(1, 31819996), (2, 15909998), (4, 7954999), (13, 2447692), (26, 1223846), (52, 611923), (103, 308932), (169, 188284), (206, 154466), (338, 94142), (412, 77233), (457, 69628), (676, 47071), (914, 34814), (1339, 23764), (1828, 17407), (2678, 11882), (5356, 5941)]