139405686

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{474169}}^1$

素因数の和:474188

約数の個数: 24

約数和(自身を含む): 324332280

約数和(自身を除く): 184926594

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 474169, 948338, 1422507, 2845014, 3319183, 6638366, 9957549, 19915098, 23234281, 46468562, 69702843, 139405686]

約数ペア:

[(1, 139405686), (2, 69702843), (3, 46468562), (6, 23234281), (7, 19915098), (14, 9957549), (21, 6638366), (42, 3319183), (49, 2845014), (98, 1422507), (147, 948338), (294, 474169)]