9871374

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 20972160

約数和(自身を除く): 11100786

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 131, 262, 393, 661, 786, 1322, 1983, 2489, 3966, 4978, 7467, 12559, 14934, 25118, 37677, 75354, 86591, 173182, 259773, 519546, 1645229, 3290458, 4935687, 9871374]

約数ペア:

[(1, 9871374), (2, 4935687), (3, 3290458), (6, 1645229), (19, 519546), (38, 259773), (57, 173182), (114, 86591), (131, 75354), (262, 37677), (393, 25118), (661, 14934), (786, 12559), (1322, 7467), (1983, 4978), (2489, 3966)]