12859216

素因数分解:

$2^4\times {\mathrm{811}}^1\times {\mathrm{991}}^1$

素因数の和:1810

約数の個数: 20

約数和(自身を含む): 24970624

約数和(自身を除く): 12111408

約数列:

[1, 2, 4, 8, 16, 811, 991, 1622, 1982, 3244, 3964, 6488, 7928, 12976, 15856, 803701, 1607402, 3214804, 6429608, 12859216]

約数ペア:

[(1, 12859216), (2, 6429608), (4, 3214804), (8, 1607402), (16, 803701), (811, 15856), (991, 12976), (1622, 7928), (1982, 6488), (3244, 3964)]