898156630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{40993}}^1$

素因数の和:41320

約数の個数: 32

約数和(自身を含む): 1853584704

約数和(自身を除く): 955428074

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 313, 626, 1565, 2191, 3130, 4382, 10955, 21910, 40993, 81986, 204965, 286951, 409930, 573902, 1434755, 2869510, 12830809, 25661618, 64154045, 89815663, 128308090, 179631326, 449078315, 898156630]

約数ペア:

[(1, 898156630), (2, 449078315), (5, 179631326), (7, 128308090), (10, 89815663), (14, 64154045), (35, 25661618), (70, 12830809), (313, 2869510), (626, 1434755), (1565, 573902), (2191, 409930), (3130, 286951), (4382, 204965), (10955, 81986), (21910, 40993)]