40395638

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 66632544

約数和(自身を除く): 26236906

約数列:

[1, 2, 17, 34, 37, 74, 163, 197, 326, 394, 629, 1258, 2771, 3349, 5542, 6031, 6698, 7289, 12062, 14578, 32111, 64222, 102527, 123913, 205054, 247826, 545887, 1091774, 1188107, 2376214, 20197819, 40395638]

約数ペア:

[(1, 40395638), (2, 20197819), (17, 2376214), (34, 1188107), (37, 1091774), (74, 545887), (163, 247826), (197, 205054), (326, 123913), (394, 102527), (629, 64222), (1258, 32111), (2771, 14578), (3349, 12062), (5542, 7289), (6031, 6698)]