12961298032

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47651831}}^1$

素因数の和:47651856

約数の個数: 20

約数和(自身を含む): 26589722256

約数和(自身を除く): 13628424224

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 47651831, 95303662, 190607324, 381214648, 762429296, 810081127, 1620162254, 3240324508, 6480649016, 12961298032]

約数ペア:

[(1, 12961298032), (2, 6480649016), (4, 3240324508), (8, 1620162254), (16, 810081127), (17, 762429296), (34, 381214648), (68, 190607324), (136, 95303662), (272, 47651831)]