128335786

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{3391}}^1$

素因数の和:3669

約数の個数: 16

約数和(自身を含む): 195379200

約数和(自身を除く): 67043414

約数列:

[1, 2, 127, 149, 254, 298, 3391, 6782, 18923, 37846, 430657, 505259, 861314, 1010518, 64167893, 128335786]

約数ペア:

[(1, 128335786), (2, 64167893), (127, 1010518), (149, 861314), (254, 505259), (298, 430657), (3391, 37846), (6782, 18923)]