42101008

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{20719}}^1$

素因数の和:20854

約数の個数: 20

約数和(自身を含む): 82216960

約数和(自身を除く): 40115952

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 20719, 41438, 82876, 165752, 331504, 2631313, 5262626, 10525252, 21050504, 42101008]

約数ペア:

[(1, 42101008), (2, 21050504), (4, 10525252), (8, 5262626), (16, 2631313), (127, 331504), (254, 165752), (508, 82876), (1016, 41438), (2032, 20719)]