30842786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{6857}}^1$

素因数の和:7045

約数の個数: 16

約数和(自身を含む): 50118264

約数和(自身を除く): 19275478

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 6857, 13714, 89141, 178282, 1186261, 2372522, 15421393, 30842786]

約数ペア:

[(1, 30842786), (2, 15421393), (13, 2372522), (26, 1186261), (173, 178282), (346, 89141), (2249, 13714), (4498, 6857)]