31382546

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{6977}}^1$

素因数の和:7165

約数の個数: 16

約数和(自身を含む): 50995224

約数和(自身を除く): 19612678

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 6977, 13954, 90701, 181402, 1207021, 2414042, 15691273, 31382546]

約数ペア:

[(1, 31382546), (2, 15691273), (13, 2414042), (26, 1207021), (173, 181402), (346, 90701), (2249, 13954), (4498, 6977)]