2221699438

素因数分解:

$2^1\times 7^1\times {\mathrm{4423}}^1\times {\mathrm{35879}}^1$

素因数の和:40311

約数の個数: 16

約数和(自身を含む): 3809594880

約数和(自身を除く): 1587895442

約数列:

[1, 2, 7, 14, 4423, 8846, 30961, 35879, 61922, 71758, 251153, 502306, 158692817, 317385634, 1110849719, 2221699438]

約数ペア:

[(1, 2221699438), (2, 1110849719), (7, 317385634), (14, 158692817), (4423, 502306), (8846, 251153), (30961, 71758), (35879, 61922)]