40784996

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{35527}}^1$

素因数の和:35579

約数の個数: 24

約数和(自身を含む): 83561856

約数和(自身を除く): 42776860

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 35527, 71054, 142108, 248689, 497378, 994756, 1456607, 2913214, 5826428, 10196249, 20392498, 40784996]

約数ペア:

[(1, 40784996), (2, 20392498), (4, 10196249), (7, 5826428), (14, 2913214), (28, 1456607), (41, 994756), (82, 497378), (164, 248689), (287, 142108), (574, 71054), (1148, 35527)]