42575618

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:690

約数の個数: 24

約数和(自身を含む): 68145660

約数和(自身を除く): 25570042

約数列:

[1, 2, 19, 38, 109, 218, 361, 541, 722, 1082, 2071, 4142, 10279, 20558, 39349, 58969, 78698, 117938, 195301, 390602, 1120411, 2240822, 21287809, 42575618]

約数ペア:

[(1, 42575618), (2, 21287809), (19, 2240822), (38, 1120411), (109, 390602), (218, 195301), (361, 117938), (541, 78698), (722, 58969), (1082, 39349), (2071, 20558), (4142, 10279)]