12890766

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5791}}^1$

素因数の和:5856

約数の個数: 32

約数和(自身を含む): 30025728

約数和(自身を除く): 17134962

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 5791, 11582, 17373, 34746, 40537, 81074, 121611, 243222, 306923, 613846, 920769, 1841538, 2148461, 4296922, 6445383, 12890766]

約数ペア:

[(1, 12890766), (2, 6445383), (3, 4296922), (6, 2148461), (7, 1841538), (14, 920769), (21, 613846), (42, 306923), (53, 243222), (106, 121611), (159, 81074), (318, 40537), (371, 34746), (742, 17373), (1113, 11582), (2226, 5791)]