40065508

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 83026944

約数和(自身を除く): 42961436

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 107, 172, 214, 301, 311, 428, 602, 622, 749, 1204, 1244, 1498, 2177, 2996, 4354, 4601, 8708, 9202, 13373, 18404, 26746, 32207, 33277, 53492, 64414, 66554, 93611, 128828, 133108, 187222, 232939, 374444, 465878, 931756, 1430911, 2861822, 5723644, 10016377, 20032754, 40065508]

約数ペア:

[(1, 40065508), (2, 20032754), (4, 10016377), (7, 5723644), (14, 2861822), (28, 1430911), (43, 931756), (86, 465878), (107, 374444), (172, 232939), (214, 187222), (301, 133108), (311, 128828), (428, 93611), (602, 66554), (622, 64414), (749, 53492), (1204, 33277), (1244, 32207), (1498, 26746), (2177, 18404), (2996, 13373), (4354, 9202), (4601, 8708)]