15640268

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29399}}^1$

素因数の和:29429

約数の個数: 24

約数和(自身を含む): 32928000

約数和(自身を除く): 17287732

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 29399, 58798, 117596, 205793, 411586, 558581, 823172, 1117162, 2234324, 3910067, 7820134, 15640268]

約数ペア:

[(1, 15640268), (2, 7820134), (4, 3910067), (7, 2234324), (14, 1117162), (19, 823172), (28, 558581), (38, 411586), (76, 205793), (133, 117596), (266, 58798), (532, 29399)]