40440374

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{9907}}^1$

素因数の和:10079

約数の個数: 16

約数和(自身を含む): 65749488

約数和(自身を除く): 25309114

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 9907, 19814, 128791, 257582, 1555399, 3110798, 20220187, 40440374]

約数ペア:

[(1, 40440374), (2, 20220187), (13, 3110798), (26, 1555399), (157, 257582), (314, 128791), (2041, 19814), (4082, 9907)]