27639196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 54641664

約数和(自身を除く): 27002468

約数列:

[1, 2, 4, 13, 26, 43, 47, 52, 86, 94, 172, 188, 263, 526, 559, 611, 1052, 1118, 1222, 2021, 2236, 2444, 3419, 4042, 6838, 8084, 11309, 12361, 13676, 22618, 24722, 26273, 45236, 49444, 52546, 105092, 147017, 160693, 294034, 321386, 531523, 588068, 642772, 1063046, 2126092, 6909799, 13819598, 27639196]

約数ペア:

[(1, 27639196), (2, 13819598), (4, 6909799), (13, 2126092), (26, 1063046), (43, 642772), (47, 588068), (52, 531523), (86, 321386), (94, 294034), (172, 160693), (188, 147017), (263, 105092), (526, 52546), (559, 49444), (611, 45236), (1052, 26273), (1118, 24722), (1222, 22618), (2021, 13676), (2236, 12361), (2444, 11309), (3419, 8084), (4042, 6838)]