31029492

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{449}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 78321600

約数和(自身を除く): 47292108

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 443, 449, 886, 898, 1329, 1347, 1772, 1796, 2658, 2694, 5316, 5388, 5759, 5837, 11518, 11674, 17277, 17511, 23036, 23348, 34554, 35022, 69108, 70044, 198907, 397814, 596721, 795628, 1193442, 2386884, 2585791, 5171582, 7757373, 10343164, 15514746, 31029492]

約数ペア:

[(1, 31029492), (2, 15514746), (3, 10343164), (4, 7757373), (6, 5171582), (12, 2585791), (13, 2386884), (26, 1193442), (39, 795628), (52, 596721), (78, 397814), (156, 198907), (443, 70044), (449, 69108), (886, 35022), (898, 34554), (1329, 23348), (1347, 23036), (1772, 17511), (1796, 17277), (2658, 11674), (2694, 11518), (5316, 5837), (5388, 5759)]