40259518

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{6269}}^1$

素因数の和:6316

約数の個数: 24

約数和(自身を含む): 68844600

約数和(自身を除く): 28585082

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 494, 3211, 6269, 6422, 12538, 81497, 119111, 162994, 238222, 1059461, 1548443, 2118922, 3096886, 20129759, 40259518]

約数ペア:

[(1, 40259518), (2, 20129759), (13, 3096886), (19, 2118922), (26, 1548443), (38, 1059461), (169, 238222), (247, 162994), (338, 119111), (494, 81497), (3211, 12538), (6269, 6422)]