12724208

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1103}}^1$

素因数の和:1221

約数の個数: 40

約数和(自身を含む): 28474368

約数和(自身を除く): 15750160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1103, 1442, 1648, 2206, 2884, 4412, 5768, 7721, 8824, 11536, 15442, 17648, 30884, 61768, 113609, 123536, 227218, 454436, 795263, 908872, 1590526, 1817744, 3181052, 6362104, 12724208]

約数ペア:

[(1, 12724208), (2, 6362104), (4, 3181052), (7, 1817744), (8, 1590526), (14, 908872), (16, 795263), (28, 454436), (56, 227218), (103, 123536), (112, 113609), (206, 61768), (412, 30884), (721, 17648), (824, 15442), (1103, 11536), (1442, 8824), (1648, 7721), (2206, 5768), (2884, 4412)]