39885693

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{4457}}^1$

素因数の和:4636

約数の個数: 16

約数和(自身を含む): 56349120

約数和(自身を除く): 16463427

約数列:

[1, 3, 19, 57, 157, 471, 2983, 4457, 8949, 13371, 84683, 254049, 699749, 2099247, 13295231, 39885693]

約数ペア:

[(1, 39885693), (3, 13295231), (19, 2099247), (57, 699749), (157, 254049), (471, 84683), (2983, 13371), (4457, 8949)]