128788582

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{30389}}^1$

素因数の和:30567

約数の個数: 16

約数和(自身を含む): 209326320

約数和(自身を除く): 80537738

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 30389, 60778, 395057, 790114, 4953407, 9906814, 64394291, 128788582]

約数ペア:

[(1, 128788582), (2, 64394291), (13, 9906814), (26, 4953407), (163, 790114), (326, 395057), (2119, 60778), (4238, 30389)]