123381856

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{296591}}^1$

素因数の和:296614

約数の個数: 24

約数和(自身を含む): 261594144

約数和(自身を除く): 138212288

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 296591, 593182, 1186364, 2372728, 3855683, 4745456, 7711366, 9490912, 15422732, 30845464, 61690928, 123381856]

約数ペア:

[(1, 123381856), (2, 61690928), (4, 30845464), (8, 15422732), (13, 9490912), (16, 7711366), (26, 4745456), (32, 3855683), (52, 2372728), (104, 1186364), (208, 593182), (416, 296591)]