389857466

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{1543}}^1$

素因数の和:1734

約数の個数: 32

約数和(自身を含む): 631804800

約数和(自身を除く): 241947334

約数列:

[1, 2, 19, 38, 61, 109, 122, 218, 1159, 1543, 2071, 2318, 3086, 4142, 6649, 13298, 29317, 58634, 94123, 126331, 168187, 188246, 252662, 336374, 1788337, 3195553, 3576674, 6391106, 10259407, 20518814, 194928733, 389857466]

約数ペア:

[(1, 389857466), (2, 194928733), (19, 20518814), (38, 10259407), (61, 6391106), (109, 3576674), (122, 3195553), (218, 1788337), (1159, 336374), (1543, 252662), (2071, 188246), (2318, 168187), (3086, 126331), (4142, 94123), (6649, 58634), (13298, 29317)]