12712328

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{443}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 25414560

約数和(自身を除く): 12702232

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 211, 422, 443, 844, 886, 1688, 1772, 3544, 3587, 7174, 7531, 14348, 15062, 28696, 30124, 60248, 93473, 186946, 373892, 747784, 1589041, 3178082, 6356164, 12712328]

約数ペア:

[(1, 12712328), (2, 6356164), (4, 3178082), (8, 1589041), (17, 747784), (34, 373892), (68, 186946), (136, 93473), (211, 60248), (422, 30124), (443, 28696), (844, 15062), (886, 14348), (1688, 7531), (1772, 7174), (3544, 3587)]