42090529

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 51609600

約数和(自身を除く): 9519071

約数列:

[1, 13, 19, 23, 31, 239, 247, 299, 403, 437, 589, 713, 3107, 4541, 5497, 5681, 7409, 7657, 9269, 13547, 59033, 71461, 96317, 104443, 140771, 170407, 176111, 1357759, 1830023, 2215291, 3237733, 42090529]

約数ペア:

[(1, 42090529), (13, 3237733), (19, 2215291), (23, 1830023), (31, 1357759), (239, 176111), (247, 170407), (299, 140771), (403, 104443), (437, 96317), (589, 71461), (713, 59033), (3107, 13547), (4541, 9269), (5497, 7657), (5681, 7409)]