9931948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{491}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 18804240

約数和(自身を除く): 8872292

約数列:

[1, 2, 4, 13, 26, 52, 389, 491, 778, 982, 1556, 1964, 5057, 6383, 10114, 12766, 20228, 25532, 190999, 381998, 763996, 2482987, 4965974, 9931948]

約数ペア:

[(1, 9931948), (2, 4965974), (4, 2482987), (13, 763996), (26, 381998), (52, 190999), (389, 25532), (491, 20228), (778, 12766), (982, 10114), (1556, 6383), (1964, 5057)]