15278788

素因数分解:

$2^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{569}}^1$

素因数の和:724

約数の個数: 36

約数和(自身を含む): 31385340

約数和(自身を除く): 16106552

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 137, 196, 274, 548, 569, 959, 1138, 1918, 2276, 3836, 3983, 6713, 7966, 13426, 15932, 26852, 27881, 55762, 77953, 111524, 155906, 311812, 545671, 1091342, 2182684, 3819697, 7639394, 15278788]

約数ペア:

[(1, 15278788), (2, 7639394), (4, 3819697), (7, 2182684), (14, 1091342), (28, 545671), (49, 311812), (98, 155906), (137, 111524), (196, 77953), (274, 55762), (548, 27881), (569, 26852), (959, 15932), (1138, 13426), (1918, 7966), (2276, 6713), (3836, 3983)]