40292405

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{1361}}^1$

素因数の和:1588

約数の個数: 16

約数和(自身を含む): 50208768

約数和(自身を除く): 9916363

約数列:

[1, 5, 31, 155, 191, 955, 1361, 5921, 6805, 29605, 42191, 210955, 259951, 1299755, 8058481, 40292405]

約数ペア:

[(1, 40292405), (5, 8058481), (31, 1299755), (155, 259951), (191, 210955), (955, 42191), (1361, 29605), (5921, 6805)]