31520354

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:482

約数の個数: 24

約数和(自身を含む): 50406300

約数和(自身を除く): 18885946

約数列:

[1, 2, 19, 38, 149, 293, 298, 361, 586, 722, 2831, 5567, 5662, 11134, 43657, 53789, 87314, 105773, 107578, 211546, 829483, 1658966, 15760177, 31520354]

約数ペア:

[(1, 31520354), (2, 15760177), (19, 1658966), (38, 829483), (149, 211546), (293, 107578), (298, 105773), (361, 87314), (586, 53789), (722, 43657), (2831, 11134), (5567, 5662)]