9880676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1367}}^1$

素因数の和:1523

約数の個数: 24

約数和(自身を含む): 18768960

約数和(自身を除く): 8888284

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1367, 1807, 2734, 3614, 5468, 7228, 17771, 35542, 71084, 190013, 380026, 760052, 2470169, 4940338, 9880676]

約数ペア:

[(1, 9880676), (2, 4940338), (4, 2470169), (13, 760052), (26, 380026), (52, 190013), (139, 71084), (278, 35542), (556, 17771), (1367, 7228), (1807, 5468), (2734, 3614)]