130431028

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{358327}}^1$

素因数の和:358351

約数の個数: 24

約数和(自身を含む): 280929152

約数和(自身を除く): 150498124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 358327, 716654, 1433308, 2508289, 4658251, 5016578, 9316502, 10033156, 18633004, 32607757, 65215514, 130431028]

約数ペア:

[(1, 130431028), (2, 65215514), (4, 32607757), (7, 18633004), (13, 10033156), (14, 9316502), (26, 5016578), (28, 4658251), (52, 2508289), (91, 1433308), (182, 716654), (364, 358327)]