21680122

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{2633}}^1$

素因数の和:2837

約数の個数: 16

約数和(自身を含む): 34136640

約数和(自身を除く): 12456518

約数列:

[1, 2, 23, 46, 179, 358, 2633, 4117, 5266, 8234, 60559, 121118, 471307, 942614, 10840061, 21680122]

約数ペア:

[(1, 21680122), (2, 10840061), (23, 942614), (46, 471307), (179, 121118), (358, 60559), (2633, 8234), (4117, 5266)]