2155011728

素因数分解:

$2^4\times {\mathrm{4909}}^1\times {\mathrm{27437}}^1$

素因数の和:32354

約数の個数: 20

約数和(自身を含む): 4176337980

約数和(自身を除く): 2021326252

約数列:

[1, 2, 4, 8, 16, 4909, 9818, 19636, 27437, 39272, 54874, 78544, 109748, 219496, 438992, 134688233, 269376466, 538752932, 1077505864, 2155011728]

約数ペア:

[(1, 2155011728), (2, 1077505864), (4, 538752932), (8, 269376466), (16, 134688233), (4909, 438992), (9818, 219496), (19636, 109748), (27437, 78544), (39272, 54874)]