890267528

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{23743}}^1$

素因数の和:23901

約数の個数: 32

約数和(自身を含む): 1723814400

約数和(自身を除く): 833546872

約数列:

[1, 2, 4, 8, 43, 86, 109, 172, 218, 344, 436, 872, 4687, 9374, 18748, 23743, 37496, 47486, 94972, 189944, 1020949, 2041898, 2587987, 4083796, 5175974, 8167592, 10351948, 20703896, 111283441, 222566882, 445133764, 890267528]

約数ペア:

[(1, 890267528), (2, 445133764), (4, 222566882), (8, 111283441), (43, 20703896), (86, 10351948), (109, 8167592), (172, 5175974), (218, 4083796), (344, 2587987), (436, 2041898), (872, 1020949), (4687, 189944), (9374, 94972), (18748, 47486), (23743, 37496)]