42340978

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1\times {\mathrm{1213}}^1$

素因数の和:1809

約数の個数: 16

約数和(自身を含む): 65730816

約数和(自身を除く): 23389838

約数列:

[1, 2, 31, 62, 563, 1126, 1213, 2426, 17453, 34906, 37603, 75206, 682919, 1365838, 21170489, 42340978]

約数ペア:

[(1, 42340978), (2, 21170489), (31, 1365838), (62, 682919), (563, 75206), (1126, 37603), (1213, 34906), (2426, 17453)]