12993219728

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{9784051}}^1$

素因数の和:9784142

約数の個数: 20

約数和(自身を含む): 25477671408

約数和(自身を除く): 12484451680

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 9784051, 19568102, 39136204, 78272408, 156544816, 812076233, 1624152466, 3248304932, 6496609864, 12993219728]

約数ペア:

[(1, 12993219728), (2, 6496609864), (4, 3248304932), (8, 1624152466), (16, 812076233), (83, 156544816), (166, 78272408), (332, 39136204), (664, 19568102), (1328, 9784051)]