13124656

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:649

約数の個数: 40

約数和(自身を含む): 26855424

約数和(自身を除く): 13730768

約数列:

[1, 2, 4, 8, 16, 31, 47, 62, 94, 124, 188, 248, 376, 496, 563, 752, 1126, 1457, 2252, 2914, 4504, 5828, 9008, 11656, 17453, 23312, 26461, 34906, 52922, 69812, 105844, 139624, 211688, 279248, 423376, 820291, 1640582, 3281164, 6562328, 13124656]

約数ペア:

[(1, 13124656), (2, 6562328), (4, 3281164), (8, 1640582), (16, 820291), (31, 423376), (47, 279248), (62, 211688), (94, 139624), (124, 105844), (188, 69812), (248, 52922), (376, 34906), (496, 26461), (563, 23312), (752, 17453), (1126, 11656), (1457, 9008), (2252, 5828), (2914, 4504)]