47213708

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1597}}^1$

素因数の和:2009

約数の個数: 24

約数和(自身を含む): 87250800

約数和(自身を除く): 40037092

約数列:

[1, 2, 4, 19, 38, 76, 389, 778, 1556, 1597, 3194, 6388, 7391, 14782, 29564, 30343, 60686, 121372, 621233, 1242466, 2484932, 11803427, 23606854, 47213708]

約数ペア:

[(1, 47213708), (2, 23606854), (4, 11803427), (19, 2484932), (38, 1242466), (76, 621233), (389, 121372), (778, 60686), (1556, 30343), (1597, 29564), (3194, 14782), (6388, 7391)]