40206404

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{35023}}^1$

素因数の和:35075

約数の個数: 24

約数和(自身を含む): 82376448

約数和(自身を除く): 42170044

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 35023, 70046, 140092, 245161, 490322, 980644, 1435943, 2871886, 5743772, 10051601, 20103202, 40206404]

約数ペア:

[(1, 40206404), (2, 20103202), (4, 10051601), (7, 5743772), (14, 2871886), (28, 1435943), (41, 980644), (82, 490322), (164, 245161), (287, 140092), (574, 70046), (1148, 35023)]