2678248

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 5443200

約数和(自身を除く): 2764952

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 419, 799, 838, 1598, 1676, 3196, 3352, 6392, 7123, 14246, 19693, 28492, 39386, 56984, 78772, 157544, 334781, 669562, 1339124, 2678248]

約数ペア:

[(1, 2678248), (2, 1339124), (4, 669562), (8, 334781), (17, 157544), (34, 78772), (47, 56984), (68, 39386), (94, 28492), (136, 19693), (188, 14246), (376, 7123), (419, 6392), (799, 3352), (838, 3196), (1598, 1676)]