2257881206

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2643889}}^1$

素因数の和:2643959

約数の個数: 16

約数和(自身を含む): 3934108320

約数和(自身を除く): 1676227114

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 2643889, 5287778, 18507223, 37014446, 161277229, 322554458, 1128940603, 2257881206]

約数ペア:

[(1, 2257881206), (2, 1128940603), (7, 322554458), (14, 161277229), (61, 37014446), (122, 18507223), (427, 5287778), (854, 2643889)]