12721296

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{37861}}^1$

素因数の和:37879

約数の個数: 40

約数和(自身を含む): 37559104

約数和(自身を除く): 24837808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 37861, 75722, 113583, 151444, 227166, 265027, 302888, 454332, 530054, 605776, 795081, 908664, 1060108, 1590162, 1817328, 2120216, 3180324, 4240432, 6360648, 12721296]

約数ペア:

[(1, 12721296), (2, 6360648), (3, 4240432), (4, 3180324), (6, 2120216), (7, 1817328), (8, 1590162), (12, 1060108), (14, 908664), (16, 795081), (21, 605776), (24, 530054), (28, 454332), (42, 302888), (48, 265027), (56, 227166), (84, 151444), (112, 113583), (168, 75722), (336, 37861)]