820123262

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{3557}}^1$

素因数の和:3992

約数の個数: 32

約数和(自身を含む): 1442783232

約数和(自身を除く): 622659970

約数列:

[1, 2, 7, 14, 43, 86, 301, 383, 602, 766, 2681, 3557, 5362, 7114, 16469, 24899, 32938, 49798, 115283, 152951, 230566, 305902, 1070657, 1362331, 2141314, 2724662, 9536317, 19072634, 58580233, 117160466, 410061631, 820123262]

約数ペア:

[(1, 820123262), (2, 410061631), (7, 117160466), (14, 58580233), (43, 19072634), (86, 9536317), (301, 2724662), (383, 2141314), (602, 1362331), (766, 1070657), (2681, 305902), (3557, 230566), (5362, 152951), (7114, 115283), (16469, 49798), (24899, 32938)]