40346672

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{24967}}^1$

素因数の和:25076

約数の個数: 20

約数和(自身を含む): 78948816

約数和(自身を除く): 38602144

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 24967, 49934, 99868, 199736, 399472, 2521667, 5043334, 10086668, 20173336, 40346672]

約数ペア:

[(1, 40346672), (2, 20173336), (4, 10086668), (8, 5043334), (16, 2521667), (101, 399472), (202, 199736), (404, 99868), (808, 49934), (1616, 24967)]