39129218

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{1997}}^1$

素因数の和:2197

約数の個数: 16

約数和(自身を含む): 59916024

約数和(自身を除く): 20786806

約数列:

[1, 2, 97, 101, 194, 202, 1997, 3994, 9797, 19594, 193709, 201697, 387418, 403394, 19564609, 39129218]

約数ペア:

[(1, 39129218), (2, 19564609), (97, 403394), (101, 387418), (194, 201697), (202, 193709), (1997, 19594), (3994, 9797)]