40649562

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{17239}}^1$

素因数の和:17378

約数の個数: 24

約数和(自身を含む): 88751520

約数和(自身を除く): 48101958

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 17239, 34478, 51717, 103434, 155151, 310302, 2258309, 4516618, 6774927, 13549854, 20324781, 40649562]

約数ペア:

[(1, 40649562), (2, 20324781), (3, 13549854), (6, 6774927), (9, 4516618), (18, 2258309), (131, 310302), (262, 155151), (393, 103434), (786, 51717), (1179, 34478), (2358, 17239)]