31209724

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{479}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 67737600

約数和(自身を除く): 36527876

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 179, 182, 358, 364, 479, 716, 958, 1253, 1916, 2327, 2506, 3353, 4654, 5012, 6227, 6706, 9308, 12454, 13412, 16289, 24908, 32578, 43589, 65156, 85741, 87178, 171482, 174356, 342964, 600187, 1114633, 1200374, 2229266, 2400748, 4458532, 7802431, 15604862, 31209724]

約数ペア:

[(1, 31209724), (2, 15604862), (4, 7802431), (7, 4458532), (13, 2400748), (14, 2229266), (26, 1200374), (28, 1114633), (52, 600187), (91, 342964), (179, 174356), (182, 171482), (358, 87178), (364, 85741), (479, 65156), (716, 43589), (958, 32578), (1253, 24908), (1916, 16289), (2327, 13412), (2506, 12454), (3353, 9308), (4654, 6706), (5012, 6227)]