419964968

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{433}}^1\times {\mathrm{2957}}^1$

素因数の和:3437

約数の個数: 32

約数和(自身を含む): 808776360

約数和(自身を除く): 388811392

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 433, 866, 1732, 2957, 3464, 5914, 11828, 17753, 23656, 35506, 71012, 121237, 142024, 242474, 484948, 969896, 1280381, 2560762, 5121524, 10243048, 52495621, 104991242, 209982484, 419964968]

約数ペア:

[(1, 419964968), (2, 209982484), (4, 104991242), (8, 52495621), (41, 10243048), (82, 5121524), (164, 2560762), (328, 1280381), (433, 969896), (866, 484948), (1732, 242474), (2957, 142024), (3464, 121237), (5914, 71012), (11828, 35506), (17753, 23656)]