12890454

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2939}}^1$

素因数の和:3004

約数の個数: 32

約数和(自身を含む): 27941760

約数和(自身を除く): 15051306

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 86, 102, 129, 258, 731, 1462, 2193, 2939, 4386, 5878, 8817, 17634, 49963, 99926, 126377, 149889, 252754, 299778, 379131, 758262, 2148409, 4296818, 6445227, 12890454]

約数ペア:

[(1, 12890454), (2, 6445227), (3, 4296818), (6, 2148409), (17, 758262), (34, 379131), (43, 299778), (51, 252754), (86, 149889), (102, 126377), (129, 99926), (258, 49963), (731, 17634), (1462, 8817), (2193, 5878), (2939, 4386)]