5405372

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2719}}^1$

素因数の和:2801

約数の個数: 24

約数和(自身を含む): 10967040

約数和(自身を除く): 5561668

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 2719, 5438, 10876, 19033, 38066, 76132, 193049, 386098, 772196, 1351343, 2702686, 5405372]

約数ペア:

[(1, 5405372), (2, 2702686), (4, 1351343), (7, 772196), (14, 386098), (28, 193049), (71, 76132), (142, 38066), (284, 19033), (497, 10876), (994, 5438), (1988, 2719)]