289550014

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1\times {\mathrm{463}}^1$

素因数の和:904

約数の個数: 32

約数和(自身を含む): 477066240

約数和(自身を除く): 187516226

約数列:

[1, 2, 13, 26, 67, 134, 359, 463, 718, 871, 926, 1742, 4667, 6019, 9334, 12038, 24053, 31021, 48106, 62042, 166217, 312689, 332434, 403273, 625378, 806546, 2160821, 4321642, 11136539, 22273078, 144775007, 289550014]

約数ペア:

[(1, 289550014), (2, 144775007), (13, 22273078), (26, 11136539), (67, 4321642), (134, 2160821), (359, 806546), (463, 625378), (718, 403273), (871, 332434), (926, 312689), (1742, 166217), (4667, 62042), (6019, 48106), (9334, 31021), (12038, 24053)]