8081878

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1321}}^1$

素因数の和:1372

約数の個数: 32

約数和(自身を含む): 15229440

約数和(自身を除く): 7147562

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 874, 1321, 2642, 3059, 6118, 9247, 18494, 25099, 30383, 50198, 60766, 175693, 212681, 351386, 425362, 577277, 1154554, 4040939, 8081878]

約数ペア:

[(1, 8081878), (2, 4040939), (7, 1154554), (14, 577277), (19, 425362), (23, 351386), (38, 212681), (46, 175693), (133, 60766), (161, 50198), (266, 30383), (322, 25099), (437, 18494), (874, 9247), (1321, 6118), (2642, 3059)]