30979802

素因数分解:

$2^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{12791}}^1$

素因数の和:12973

約数の個数: 16

約数和(自身を含む): 53419392

約数和(自身を除く): 22439590

約数列:

[1, 2, 7, 14, 173, 346, 1211, 2422, 12791, 25582, 89537, 179074, 2212843, 4425686, 15489901, 30979802]

約数ペア:

[(1, 30979802), (2, 15489901), (7, 4425686), (14, 2212843), (173, 179074), (346, 89537), (1211, 25582), (2422, 12791)]