1288390138

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{911167}}^1$

素因数の和:911277

約数の個数: 16

約数和(自身を含む): 2230539264

約数和(自身を除く): 942149126

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 911167, 1822334, 6378169, 12756338, 92027867, 184055734, 644195069, 1288390138]

約数ペア:

[(1, 1288390138), (2, 644195069), (7, 184055734), (14, 92027867), (101, 12756338), (202, 6378169), (707, 1822334), (1414, 911167)]