30905758

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{6871}}^1$

素因数の和:7059

約数の個数: 16

約数和(自身を含む): 50220576

約数和(自身を除く): 19314818

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 6871, 13742, 89323, 178646, 1188683, 2377366, 15452879, 30905758]

約数ペア:

[(1, 30905758), (2, 15452879), (13, 2377366), (26, 1188683), (173, 178646), (346, 89323), (2249, 13742), (4498, 6871)]