2017009316

素因数分解:

$2^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{421}}^1\times {\mathrm{431}}^1$

素因数の和:1260

約数の個数: 48

約数和(自身を含む): 4063191552

約数和(自身を除く): 2046182236

約数列:

[1, 2, 4, 7, 14, 28, 397, 421, 431, 794, 842, 862, 1588, 1684, 1724, 2779, 2947, 3017, 5558, 5894, 6034, 11116, 11788, 12068, 167137, 171107, 181451, 334274, 342214, 362902, 668548, 684428, 725804, 1169959, 1197749, 1270157, 2339918, 2395498, 2540314, 4679836, 4790996, 5080628, 72036047, 144072094, 288144188, 504252329, 1008504658, 2017009316]

約数ペア:

[(1, 2017009316), (2, 1008504658), (4, 504252329), (7, 288144188), (14, 144072094), (28, 72036047), (397, 5080628), (421, 4790996), (431, 4679836), (794, 2540314), (842, 2395498), (862, 2339918), (1588, 1270157), (1684, 1197749), (1724, 1169959), (2779, 725804), (2947, 684428), (3017, 668548), (5558, 362902), (5894, 342214), (6034, 334274), (11116, 181451), (11788, 171107), (12068, 167137)]