40283384

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1279}}^1$

素因数の和:1443

約数の個数: 32

約数和(自身を含む): 78643200

約数和(自身を除く): 38359816

約数列:

[1, 2, 4, 8, 31, 62, 124, 127, 248, 254, 508, 1016, 1279, 2558, 3937, 5116, 7874, 10232, 15748, 31496, 39649, 79298, 158596, 162433, 317192, 324866, 649732, 1299464, 5035423, 10070846, 20141692, 40283384]

約数ペア:

[(1, 40283384), (2, 20141692), (4, 10070846), (8, 5035423), (31, 1299464), (62, 649732), (124, 324866), (127, 317192), (248, 162433), (254, 158596), (508, 79298), (1016, 39649), (1279, 31496), (2558, 15748), (3937, 10232), (5116, 7874)]