853304872

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{119981}}^1$

素因数の和:120121

約数の個数: 32

約数和(自身を含む): 1842923520

約数和(自身を除く): 989618648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 3556, 7112, 119981, 239962, 479924, 839867, 959848, 1679734, 3359468, 6718936, 15237587, 30475174, 60950348, 106663109, 121900696, 213326218, 426652436, 853304872]

約数ペア:

[(1, 853304872), (2, 426652436), (4, 213326218), (7, 121900696), (8, 106663109), (14, 60950348), (28, 30475174), (56, 15237587), (127, 6718936), (254, 3359468), (508, 1679734), (889, 959848), (1016, 839867), (1778, 479924), (3556, 239962), (7112, 119981)]