1287968

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{3659}}^1$

素因数の和:3680

約数の個数: 24

約数和(自身を含む): 2766960

約数和(自身を除く): 1478992

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 3659, 7318, 14636, 29272, 40249, 58544, 80498, 117088, 160996, 321992, 643984, 1287968]

約数ペア:

[(1, 1287968), (2, 643984), (4, 321992), (8, 160996), (11, 117088), (16, 80498), (22, 58544), (32, 40249), (44, 29272), (88, 14636), (176, 7318), (352, 3659)]