1396977498

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^2\times {\mathrm{3947}}^1$

素因数の和:4068

約数の個数: 72

約数和(自身を含む): 3526574688

約数和(自身を除く): 2129597190

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 2226, 2809, 3339, 3947, 5618, 6678, 7894, 8427, 11841, 16854, 19663, 23682, 25281, 27629, 35523, 39326, 50562, 55258, 58989, 71046, 82887, 117978, 165774, 176967, 209191, 248661, 353934, 418382, 497322, 627573, 1255146, 1464337, 1882719, 2928674, 3765438, 4393011, 8786022, 11087123, 13179033, 22174246, 26358066, 33261369, 66522738, 77609861, 99784107, 155219722, 199568214, 232829583, 465659166, 698488749, 1396977498]

約数ペア:

[(1, 1396977498), (2, 698488749), (3, 465659166), (6, 232829583), (7, 199568214), (9, 155219722), (14, 99784107), (18, 77609861), (21, 66522738), (42, 33261369), (53, 26358066), (63, 22174246), (106, 13179033), (126, 11087123), (159, 8786022), (318, 4393011), (371, 3765438), (477, 2928674), (742, 1882719), (954, 1464337), (1113, 1255146), (2226, 627573), (2809, 497322), (3339, 418382), (3947, 353934), (5618, 248661), (6678, 209191), (7894, 176967), (8427, 165774), (11841, 117978), (16854, 82887), (19663, 71046), (23682, 58989), (25281, 55258), (27629, 50562), (35523, 39326)]