38989838

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1\times {\mathrm{769}}^1$

素因数の和:1123

約数の個数: 16

約数和(自身を含む): 59376240

約数和(自身を除く): 20386402

約数列:

[1, 2, 101, 202, 251, 502, 769, 1538, 25351, 50702, 77669, 155338, 193019, 386038, 19494919, 38989838]

約数ペア:

[(1, 38989838), (2, 19494919), (101, 386038), (202, 193019), (251, 155338), (502, 77669), (769, 50702), (1538, 25351)]