29979236

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{13553}}^1$

素因数の和:13643

約数の個数: 24

約数和(自身を含む): 60721920

約数和(自身を除く): 30742684

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 13553, 27106, 54212, 94871, 189742, 379484, 1070687, 2141374, 4282748, 7494809, 14989618, 29979236]

約数ペア:

[(1, 29979236), (2, 14989618), (4, 7494809), (7, 4282748), (14, 2141374), (28, 1070687), (79, 379484), (158, 189742), (316, 94871), (553, 54212), (1106, 27106), (2212, 13553)]