43321616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{208277}}^1$

素因数の和:208298

約数の個数: 20

約数和(自身を含む): 90392652

約数和(自身を除く): 47071036

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 208277, 416554, 833108, 1666216, 2707601, 3332432, 5415202, 10830404, 21660808, 43321616]

約数ペア:

[(1, 43321616), (2, 21660808), (4, 10830404), (8, 5415202), (13, 3332432), (16, 2707601), (26, 1666216), (52, 833108), (104, 416554), (208, 208277)]