12481712

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:461

約数の個数: 40

約数和(自身を含む): 25310880

約数和(自身を除く): 12829168

約数列:

[1, 2, 4, 8, 16, 41, 53, 82, 106, 164, 212, 328, 359, 424, 656, 718, 848, 1436, 2173, 2872, 4346, 5744, 8692, 14719, 17384, 19027, 29438, 34768, 38054, 58876, 76108, 117752, 152216, 235504, 304432, 780107, 1560214, 3120428, 6240856, 12481712]

約数ペア:

[(1, 12481712), (2, 6240856), (4, 3120428), (8, 1560214), (16, 780107), (41, 304432), (53, 235504), (82, 152216), (106, 117752), (164, 76108), (212, 58876), (328, 38054), (359, 34768), (424, 29438), (656, 19027), (718, 17384), (848, 14719), (1436, 8692), (2173, 5744), (2872, 4346)]