31278338

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1931}}^1$

素因数の和:2042

約数の個数: 32

約数和(自身を含む): 58423680

約数和(自身を除く): 27145342

約数列:

[1, 2, 7, 13, 14, 26, 89, 91, 178, 182, 623, 1157, 1246, 1931, 2314, 3862, 8099, 13517, 16198, 25103, 27034, 50206, 171859, 175721, 343718, 351442, 1203013, 2234167, 2406026, 4468334, 15639169, 31278338]

約数ペア:

[(1, 31278338), (2, 15639169), (7, 4468334), (13, 2406026), (14, 2234167), (26, 1203013), (89, 351442), (91, 343718), (178, 175721), (182, 171859), (623, 50206), (1157, 27034), (1246, 25103), (1931, 16198), (2314, 13517), (3862, 8099)]