1900697872

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{2241389}}^1$

素因数の和:2241450

約数の個数: 20

約数和(自身を含む): 3752086860

約数和(自身を除く): 1851388988

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 2241389, 4482778, 8965556, 17931112, 35862224, 118793617, 237587234, 475174468, 950348936, 1900697872]

約数ペア:

[(1, 1900697872), (2, 950348936), (4, 475174468), (8, 237587234), (16, 118793617), (53, 35862224), (106, 17931112), (212, 8965556), (424, 4482778), (848, 2241389)]