12666448

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{3457}}^1$

素因数の和:3694

約数の個数: 20

約数和(自身を含む): 24655540

約数和(自身を除く): 11989092

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3457, 3664, 6914, 13828, 27656, 55312, 791653, 1583306, 3166612, 6333224, 12666448]

約数ペア:

[(1, 12666448), (2, 6333224), (4, 3166612), (8, 1583306), (16, 791653), (229, 55312), (458, 27656), (916, 13828), (1832, 6914), (3457, 3664)]