12671728

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{1613}}^1$

素因数の和:2112

約数の個数: 20

約数和(自身を含む): 24616728

約数和(自身を除く): 11945000

約数列:

[1, 2, 4, 8, 16, 491, 982, 1613, 1964, 3226, 3928, 6452, 7856, 12904, 25808, 791983, 1583966, 3167932, 6335864, 12671728]

約数ペア:

[(1, 12671728), (2, 6335864), (4, 3167932), (8, 1583966), (16, 791983), (491, 25808), (982, 12904), (1613, 7856), (1964, 6452), (3226, 3928)]