8138690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{499}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 16848000

約数和(自身を除く): 8709310

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 233, 466, 499, 998, 1165, 1631, 2330, 2495, 3262, 3493, 4990, 6986, 8155, 16310, 17465, 34930, 116267, 232534, 581335, 813869, 1162670, 1627738, 4069345, 8138690]

約数ペア:

[(1, 8138690), (2, 4069345), (5, 1627738), (7, 1162670), (10, 813869), (14, 581335), (35, 232534), (70, 116267), (233, 34930), (466, 17465), (499, 16310), (998, 8155), (1165, 6986), (1631, 4990), (2330, 3493), (2495, 3262)]