2638238

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{691}}^1$

素因数の和:799

約数の個数: 16

約数和(自身を含む): 4185216

約数和(自身を除く): 1546978

約数列:

[1, 2, 23, 46, 83, 166, 691, 1382, 1909, 3818, 15893, 31786, 57353, 114706, 1319119, 2638238]

約数ペア:

[(1, 2638238), (2, 1319119), (23, 114706), (46, 57353), (83, 31786), (166, 15893), (691, 3818), (1382, 1909)]