1520406314

素因数分解:

$2^1\times 7^1\times {\mathrm{5557}}^1\times {\mathrm{19543}}^1$

素因数の和:25109

約数の個数: 16

約数和(自身を含む): 2607013248

約数和(自身を除く): 1086606934

約数列:

[1, 2, 7, 14, 5557, 11114, 19543, 38899, 39086, 77798, 136801, 273602, 108600451, 217200902, 760203157, 1520406314]

約数ペア:

[(1, 1520406314), (2, 760203157), (7, 217200902), (14, 108600451), (5557, 273602), (11114, 136801), (19543, 77798), (38899, 39086)]