12915376

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{461}}^1$

素因数の和:589

約数の個数: 40

約数和(自身を含む): 26810784

約数和(自身を除く): 13895408

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 103, 136, 206, 272, 412, 461, 824, 922, 1648, 1751, 1844, 3502, 3688, 7004, 7376, 7837, 14008, 15674, 28016, 31348, 47483, 62696, 94966, 125392, 189932, 379864, 759728, 807211, 1614422, 3228844, 6457688, 12915376]

約数ペア:

[(1, 12915376), (2, 6457688), (4, 3228844), (8, 1614422), (16, 807211), (17, 759728), (34, 379864), (68, 189932), (103, 125392), (136, 94966), (206, 62696), (272, 47483), (412, 31348), (461, 28016), (824, 15674), (922, 14008), (1648, 7837), (1751, 7376), (1844, 7004), (3502, 3688)]