2809794

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 6482592

約数和(自身を除く): 3672798

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 163, 169, 221, 326, 338, 442, 489, 507, 663, 978, 1014, 1326, 2119, 2771, 2873, 4238, 5542, 5746, 6357, 8313, 8619, 12714, 16626, 17238, 27547, 36023, 55094, 72046, 82641, 108069, 165282, 216138, 468299, 936598, 1404897, 2809794]

約数ペア:

[(1, 2809794), (2, 1404897), (3, 936598), (6, 468299), (13, 216138), (17, 165282), (26, 108069), (34, 82641), (39, 72046), (51, 55094), (78, 36023), (102, 27547), (163, 17238), (169, 16626), (221, 12714), (326, 8619), (338, 8313), (442, 6357), (489, 5746), (507, 5542), (663, 4238), (978, 2873), (1014, 2771), (1326, 2119)]