2021168752

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{17489}}^1$

素因数の和:17761

約数の個数: 40

約数和(自身を含む): 4059918720

約数和(自身を除く): 2038749968

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 233, 248, 466, 496, 932, 1864, 3728, 7223, 14446, 17489, 28892, 34978, 57784, 69956, 115568, 139912, 279824, 542159, 1084318, 2168636, 4074937, 4337272, 8149874, 8674544, 16299748, 32599496, 65198992, 126323047, 252646094, 505292188, 1010584376, 2021168752]

約数ペア:

[(1, 2021168752), (2, 1010584376), (4, 505292188), (8, 252646094), (16, 126323047), (31, 65198992), (62, 32599496), (124, 16299748), (233, 8674544), (248, 8149874), (466, 4337272), (496, 4074937), (932, 2168636), (1864, 1084318), (3728, 542159), (7223, 279824), (14446, 139912), (17489, 115568), (28892, 69956), (34978, 57784)]