39711568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{190921}}^1$

素因数の和:190942

約数の個数: 20

約数和(自身を含む): 82860148

約数和(自身を除く): 43148580

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 190921, 381842, 763684, 1527368, 2481973, 3054736, 4963946, 9927892, 19855784, 39711568]

約数ペア:

[(1, 39711568), (2, 19855784), (4, 9927892), (8, 4963946), (13, 3054736), (16, 2481973), (26, 1527368), (52, 763684), (104, 381842), (208, 190921)]