31904938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{6229}}^1$

素因数の和:6441

約数の個数: 16

約数和(自身を含む): 51808680

約数和(自身を除く): 19903742

約数列:

[1, 2, 13, 26, 197, 394, 2561, 5122, 6229, 12458, 80977, 161954, 1227113, 2454226, 15952469, 31904938]

約数ペア:

[(1, 31904938), (2, 15952469), (13, 2454226), (26, 1227113), (197, 161954), (394, 80977), (2561, 12458), (5122, 6229)]