51120386

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1\times {\mathrm{821}}^1$

素因数の和:1177

約数の個数: 16

約数和(自身を含む): 77649408

約数和(自身を除く): 26529022

約数列:

[1, 2, 163, 191, 326, 382, 821, 1642, 31133, 62266, 133823, 156811, 267646, 313622, 25560193, 51120386]

約数ペア:

[(1, 51120386), (2, 25560193), (163, 313622), (191, 267646), (326, 156811), (382, 133823), (821, 62266), (1642, 31133)]