31384622

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{1487}}^1$

素因数の和:1723

約数の個数: 16

約数和(自身を含む): 48157632

約数和(自身を除く): 16773010

約数列:

[1, 2, 61, 122, 173, 346, 1487, 2974, 10553, 21106, 90707, 181414, 257251, 514502, 15692311, 31384622]

約数ペア:

[(1, 31384622), (2, 15692311), (61, 514502), (122, 257251), (173, 181414), (346, 90707), (1487, 21106), (2974, 10553)]