690326012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{66301}}^1$

素因数の和:66461

約数の個数: 24

約数和(自身を含む): 1280954640

約数和(自身を除く): 590628628

約数列:

[1, 2, 4, 19, 38, 76, 137, 274, 548, 2603, 5206, 10412, 66301, 132602, 265204, 1259719, 2519438, 5038876, 9083237, 18166474, 36332948, 172581503, 345163006, 690326012]

約数ペア:

[(1, 690326012), (2, 345163006), (4, 172581503), (19, 36332948), (38, 18166474), (76, 9083237), (137, 5038876), (274, 2519438), (548, 1259719), (2603, 265204), (5206, 132602), (10412, 66301)]