145808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{701}}^1$

素因数の和:722

約数の個数: 20

約数和(自身を含む): 304668

約数和(自身を除く): 158860

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 701, 1402, 2804, 5608, 9113, 11216, 18226, 36452, 72904, 145808]

約数ペア:

[(1, 145808), (2, 72904), (4, 36452), (8, 18226), (13, 11216), (16, 9113), (26, 5608), (52, 2804), (104, 1402), (208, 701)]