126874904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1219951}}^1$

素因数の和:1219970

約数の個数: 16

約数和(自身を含む): 256189920

約数和(自身を除く): 129315016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1219951, 2439902, 4879804, 9759608, 15859363, 31718726, 63437452, 126874904]

約数ペア:

[(1, 126874904), (2, 63437452), (4, 31718726), (8, 15859363), (13, 9759608), (26, 4879804), (52, 2439902), (104, 1219951)]