12391664

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:405

約数の個数: 40

約数和(自身を含む): 25331712

約数和(自身を除く): 12940048

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 151, 184, 223, 302, 368, 446, 604, 892, 1208, 1784, 2416, 3473, 3568, 5129, 6946, 10258, 13892, 20516, 27784, 33673, 41032, 55568, 67346, 82064, 134692, 269384, 538768, 774479, 1548958, 3097916, 6195832, 12391664]

約数ペア:

[(1, 12391664), (2, 6195832), (4, 3097916), (8, 1548958), (16, 774479), (23, 538768), (46, 269384), (92, 134692), (151, 82064), (184, 67346), (223, 55568), (302, 41032), (368, 33673), (446, 27784), (604, 20516), (892, 13892), (1208, 10258), (1784, 6946), (2416, 5129), (3473, 3568)]