129170912

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{310507}}^1$

素因数の和:310530

約数の個数: 24

約数和(自身を含む): 273868056

約数和(自身を除く): 144697144

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 310507, 621014, 1242028, 2484056, 4036591, 4968112, 8073182, 9936224, 16146364, 32292728, 64585456, 129170912]

約数ペア:

[(1, 129170912), (2, 64585456), (4, 32292728), (8, 16146364), (13, 9936224), (16, 8073182), (26, 4968112), (32, 4036591), (52, 2484056), (104, 1242028), (208, 621014), (416, 310507)]