12866992

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{9689}}^1$

素因数の和:9780

約数の個数: 20

約数和(自身を含む): 25232760

約数和(自身を除く): 12365768

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 9689, 19378, 38756, 77512, 155024, 804187, 1608374, 3216748, 6433496, 12866992]

約数ペア:

[(1, 12866992), (2, 6433496), (4, 3216748), (8, 1608374), (16, 804187), (83, 155024), (166, 77512), (332, 38756), (664, 19378), (1328, 9689)]