128974222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1609}}^1\times {\mathrm{3083}}^1$

素因数の和:4707

約数の個数: 16

約数和(自身を含む): 208540080

約数和(自身を除く): 79565858

約数列:

[1, 2, 13, 26, 1609, 3083, 3218, 6166, 20917, 40079, 41834, 80158, 4960547, 9921094, 64487111, 128974222]

約数ペア:

[(1, 128974222), (2, 64487111), (13, 9921094), (26, 4960547), (1609, 80158), (3083, 41834), (3218, 40079), (6166, 20917)]