1220042018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{271241}}^1$

素因数の和:271429

約数の個数: 16

約数和(自身を含む): 1982236536

約数和(自身を除く): 762194518

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 271241, 542482, 3526133, 7052266, 46924693, 93849386, 610021009, 1220042018]

約数ペア:

[(1, 1220042018), (2, 610021009), (13, 93849386), (26, 46924693), (173, 7052266), (346, 3526133), (2249, 542482), (4498, 271241)]