1380521786

素因数分解:

$2^1\times 7^2\times {\mathrm{443}}^1\times {\mathrm{31799}}^1$

素因数の和:32258

約数の個数: 24

約数和(自身を含む): 2414383200

約数和(自身を除く): 1033861414

約数列:

[1, 2, 7, 14, 49, 98, 443, 886, 3101, 6202, 21707, 31799, 43414, 63598, 222593, 445186, 1558151, 3116302, 14086957, 28173914, 98608699, 197217398, 690260893, 1380521786]

約数ペア:

[(1, 1380521786), (2, 690260893), (7, 197217398), (14, 98608699), (49, 28173914), (98, 14086957), (443, 3116302), (886, 1558151), (3101, 445186), (6202, 222593), (21707, 63598), (31799, 43414)]