31549648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{151681}}^1$

素因数の和:151702

約数の個数: 20

約数和(自身を含む): 65829988

約数和(自身を除く): 34280340

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 151681, 303362, 606724, 1213448, 1971853, 2426896, 3943706, 7887412, 15774824, 31549648]

約数ペア:

[(1, 31549648), (2, 15774824), (4, 7887412), (8, 3943706), (13, 2426896), (16, 1971853), (26, 1213448), (52, 606724), (104, 303362), (208, 151681)]