15971494

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2803}}^1$

素因数の和:2860

約数の個数: 32

約数和(自身を含む): 30686976

約数和(自身を除く): 14715482

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2803, 2849, 5606, 5698, 19621, 30833, 39242, 61666, 103711, 207422, 215831, 431662, 725977, 1140821, 1451954, 2281642, 7985747, 15971494]

約数ペア:

[(1, 15971494), (2, 7985747), (7, 2281642), (11, 1451954), (14, 1140821), (22, 725977), (37, 431662), (74, 215831), (77, 207422), (154, 103711), (259, 61666), (407, 39242), (518, 30833), (814, 19621), (2803, 5698), (2849, 5606)]