917798414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{887}}^1\times {\mathrm{2341}}^1$

素因数の和:3260

約数の個数: 32

約数和(自身を含む): 1572250176

約数和(自身を除く): 654451762

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 887, 1774, 2341, 4682, 11531, 15079, 23062, 30158, 30433, 39797, 60866, 79594, 196027, 392054, 517361, 1034722, 2076467, 4152934, 26994071, 35299939, 53988142, 70599878, 458899207, 917798414]

約数ペア:

[(1, 917798414), (2, 458899207), (13, 70599878), (17, 53988142), (26, 35299939), (34, 26994071), (221, 4152934), (442, 2076467), (887, 1034722), (1774, 517361), (2341, 392054), (4682, 196027), (11531, 79594), (15079, 60866), (23062, 39797), (30158, 30433)]