1285280138

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{150607}}^1$

素因数の和:150877

約数の個数: 16

約数和(自身を含む): 2049473664

約数和(自身を除く): 764193526

約数列:

[1, 2, 17, 34, 251, 502, 4267, 8534, 150607, 301214, 2560319, 5120638, 37802357, 75604714, 642640069, 1285280138]

約数ペア:

[(1, 1285280138), (2, 642640069), (17, 75604714), (34, 37802357), (251, 5120638), (502, 2560319), (4267, 301214), (8534, 150607)]