38969968

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{83987}}^1$

素因数の和:84024

約数の個数: 20

約数和(自身を含む): 78108840

約数和(自身を除く): 39138872

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 83987, 167974, 335948, 671896, 1343792, 2435623, 4871246, 9742492, 19484984, 38969968]

約数ペア:

[(1, 38969968), (2, 19484984), (4, 9742492), (8, 4871246), (16, 2435623), (29, 1343792), (58, 671896), (116, 335948), (232, 167974), (464, 83987)]