138865210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1262411}}^1$

素因数の和:1262429

約数の個数: 16

約数和(自身を含む): 272680992

約数和(自身を除く): 133815782

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1262411, 2524822, 6312055, 12624110, 13886521, 27773042, 69432605, 138865210]

約数ペア:

[(1, 138865210), (2, 69432605), (5, 27773042), (10, 13886521), (11, 12624110), (22, 6312055), (55, 2524822), (110, 1262411)]