814687630

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1987043}}^1$

素因数の和:1987091

約数の個数: 16

約数和(自身を含む): 1502205264

約数和(自身を除く): 687517634

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1987043, 3974086, 9935215, 19870430, 81468763, 162937526, 407343815, 814687630]

約数ペア:

[(1, 814687630), (2, 407343815), (5, 162937526), (10, 81468763), (41, 19870430), (82, 9935215), (205, 3974086), (410, 1987043)]