40807838

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1\times {\mathrm{751}}^1$

素因数の和:1123

約数の個数: 16

約数和(自身を含む): 62130240

約数和(自身を除く): 21322402

約数列:

[1, 2, 101, 202, 269, 538, 751, 1502, 27169, 54338, 75851, 151702, 202019, 404038, 20403919, 40807838]

約数ペア:

[(1, 40807838), (2, 20403919), (101, 404038), (202, 202019), (269, 151702), (538, 75851), (751, 54338), (1502, 27169)]