1398811282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{404983}}^1$

素因数の和:405153

約数の個数: 16

約数和(自身を含む): 2303548992

約数和(自身を除く): 904737710

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 404983, 809966, 4454813, 8909626, 63582331, 127164662, 699405641, 1398811282]

約数ペア:

[(1, 1398811282), (2, 699405641), (11, 127164662), (22, 63582331), (157, 8909626), (314, 4454813), (1727, 809966), (3454, 404983)]