1388590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:336

約数の個数: 32

約数和(自身を含む): 2903040

約数和(自身を除く): 1514450

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 239, 415, 478, 581, 830, 1162, 1195, 1673, 2390, 2905, 3346, 5810, 8365, 16730, 19837, 39674, 99185, 138859, 198370, 277718, 694295, 1388590]

約数ペア:

[(1, 1388590), (2, 694295), (5, 277718), (7, 198370), (10, 138859), (14, 99185), (35, 39674), (70, 19837), (83, 16730), (166, 8365), (239, 5810), (415, 3346), (478, 2905), (581, 2390), (830, 1673), (1162, 1195)]