38991335

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{2351}}^1$

素因数の和:2494

約数の個数: 16

約数和(自身を含む): 48771072

約数和(自身を除く): 9779737

約数列:

[1, 5, 31, 107, 155, 535, 2351, 3317, 11755, 16585, 72881, 251557, 364405, 1257785, 7798267, 38991335]

約数ペア:

[(1, 38991335), (5, 7798267), (31, 1257785), (107, 364405), (155, 251557), (535, 72881), (2351, 16585), (3317, 11755)]