257029377938

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{577}}^1\times {\mathrm{5432417}}^1$

素因数の和:5433037

約数の個数: 16

約数和(自身を含む): 395632138104

約数和(自身を除く): 138602760166

約数列:

[1, 2, 41, 82, 577, 1154, 23657, 47314, 5432417, 10864834, 222729097, 445458194, 3134504609, 6269009218, 128514688969, 257029377938]

約数ペア:

[(1, 257029377938), (2, 128514688969), (41, 6269009218), (82, 3134504609), (577, 445458194), (1154, 222729097), (23657, 10864834), (47314, 5432417)]