16972826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 28440720

約数和(自身を除く): 11467894

約数列:

[1, 2, 13, 26, 53, 106, 109, 113, 218, 226, 689, 1378, 1417, 1469, 2834, 2938, 5777, 5989, 11554, 11978, 12317, 24634, 75101, 77857, 150202, 155714, 160121, 320242, 652801, 1305602, 8486413, 16972826]

約数ペア:

[(1, 16972826), (2, 8486413), (13, 1305602), (26, 652801), (53, 320242), (106, 160121), (109, 155714), (113, 150202), (218, 77857), (226, 75101), (689, 24634), (1378, 12317), (1417, 11978), (1469, 11554), (2834, 5989), (2938, 5777)]