520970904

素因数分解:

$2^3\times 3^2\times {\mathrm{7235707}}^1$

素因数の和:7235719

約数の個数: 24

約数和(自身を含む): 1410963060

約数和(自身を除く): 889992156

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 7235707, 14471414, 21707121, 28942828, 43414242, 57885656, 65121363, 86828484, 130242726, 173656968, 260485452, 520970904]

約数ペア:

[(1, 520970904), (2, 260485452), (3, 173656968), (4, 130242726), (6, 86828484), (8, 65121363), (9, 57885656), (12, 43414242), (18, 28942828), (24, 21707121), (36, 14471414), (72, 7235707)]