12740276

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:248

約数の個数: 36

約数和(自身を含む): 24137568

約数和(自身を除く): 11397292

約数列:

[1, 2, 4, 17, 34, 68, 103, 107, 206, 214, 289, 412, 428, 578, 1156, 1751, 1819, 3502, 3638, 7004, 7276, 11021, 22042, 29767, 30923, 44084, 59534, 61846, 119068, 123692, 187357, 374714, 749428, 3185069, 6370138, 12740276]

約数ペア:

[(1, 12740276), (2, 6370138), (4, 3185069), (17, 749428), (34, 374714), (68, 187357), (103, 123692), (107, 119068), (206, 61846), (214, 59534), (289, 44084), (412, 30923), (428, 29767), (578, 22042), (1156, 11021), (1751, 7276), (1819, 7004), (3502, 3638)]