2116720838

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{90823}}^1$

素因数の和:91139

約数の個数: 16

約数和(自身を含む): 3260944896

約数和(自身を除く): 1144224058

約数列:

[1, 2, 43, 86, 271, 542, 11653, 23306, 90823, 181646, 3905389, 7810778, 24613033, 49226066, 1058360419, 2116720838]

約数ペア:

[(1, 2116720838), (2, 1058360419), (43, 49226066), (86, 24613033), (271, 7810778), (542, 3905389), (11653, 181646), (23306, 90823)]