31775022916

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{391453}}^1$

素因数の和:391700

約数の個数: 48

約数和(自身を含む): 68745585664

約数和(自身を除く): 36970562748

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 223, 364, 446, 892, 1561, 2899, 3122, 5798, 6244, 11596, 20293, 40586, 81172, 391453, 782906, 1565812, 2740171, 5088889, 5480342, 10177778, 10960684, 20355556, 35622223, 71244446, 87294019, 142488892, 174588038, 349176076, 611058133, 1134822247, 1222116266, 2269644494, 2444232532, 4539288988, 7943755729, 15887511458, 31775022916]

約数ペア:

[(1, 31775022916), (2, 15887511458), (4, 7943755729), (7, 4539288988), (13, 2444232532), (14, 2269644494), (26, 1222116266), (28, 1134822247), (52, 611058133), (91, 349176076), (182, 174588038), (223, 142488892), (364, 87294019), (446, 71244446), (892, 35622223), (1561, 20355556), (2899, 10960684), (3122, 10177778), (5798, 5480342), (6244, 5088889), (11596, 2740171), (20293, 1565812), (40586, 782906), (81172, 391453)]