2227651664

素因数分解:

$2^4\times 7^1\times {\mathrm{19889747}}^1$

素因数の和:19889762

約数の個数: 20

約数和(自身を含む): 4932657504

約数和(自身を除く): 2705005840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 19889747, 39779494, 79558988, 139228229, 159117976, 278456458, 318235952, 556912916, 1113825832, 2227651664]

約数ペア:

[(1, 2227651664), (2, 1113825832), (4, 556912916), (7, 318235952), (8, 278456458), (14, 159117976), (16, 139228229), (28, 79558988), (56, 39779494), (112, 19889747)]