12645416

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 29548800

約数和(自身を除く): 16903384

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 37, 56, 68, 74, 119, 136, 148, 238, 259, 296, 359, 476, 518, 629, 718, 952, 1036, 1258, 1436, 2072, 2513, 2516, 2872, 4403, 5026, 5032, 6103, 8806, 10052, 12206, 13283, 17612, 20104, 24412, 26566, 35224, 42721, 48824, 53132, 85442, 92981, 106264, 170884, 185962, 225811, 341768, 371924, 451622, 743848, 903244, 1580677, 1806488, 3161354, 6322708, 12645416]

約数ペア:

[(1, 12645416), (2, 6322708), (4, 3161354), (7, 1806488), (8, 1580677), (14, 903244), (17, 743848), (28, 451622), (34, 371924), (37, 341768), (56, 225811), (68, 185962), (74, 170884), (119, 106264), (136, 92981), (148, 85442), (238, 53132), (259, 48824), (296, 42721), (359, 35224), (476, 26566), (518, 24412), (629, 20104), (718, 17612), (952, 13283), (1036, 12206), (1258, 10052), (1436, 8806), (2072, 6103), (2513, 5032), (2516, 5026), (2872, 4403)]