39640682

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1\times {\mathrm{631}}^1$

素因数の和:1045

約数の個数: 16

約数和(自身を含む): 60338304

約数和(自身を除く): 20697622

約数列:

[1, 2, 101, 202, 311, 622, 631, 1262, 31411, 62822, 63731, 127462, 196241, 392482, 19820341, 39640682]

約数ペア:

[(1, 39640682), (2, 19820341), (101, 392482), (202, 196241), (311, 127462), (622, 63731), (631, 62822), (1262, 31411)]