127846490

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{161831}}^1$

素因数の和:161917

約数の個数: 16

約数和(自身を含む): 233038080

約数和(自身を除く): 105191590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 161831, 323662, 809155, 1618310, 12784649, 25569298, 63923245, 127846490]

約数ペア:

[(1, 127846490), (2, 63923245), (5, 25569298), (10, 12784649), (79, 1618310), (158, 809155), (395, 323662), (790, 161831)]