2139420578

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{877531}}^1$

素因数の和:877609

約数の個数: 16

約数和(自身を含む): 3411844416

約数和(自身を除く): 1272423838

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 877531, 1755062, 20183213, 40366426, 46509143, 93018286, 1069710289, 2139420578]

約数ペア:

[(1, 2139420578), (2, 1069710289), (23, 93018286), (46, 46509143), (53, 40366426), (106, 20183213), (1219, 1755062), (2438, 877531)]