31204914

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1747}}^1$

素因数の和:1994

約数の個数: 32

約数和(自身を含む): 67542720

約数和(自身を除く): 36337806

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 229, 458, 687, 1374, 1747, 2977, 3494, 5241, 5954, 8931, 10482, 17862, 22711, 45422, 68133, 136266, 400063, 800126, 1200189, 2400378, 5200819, 10401638, 15602457, 31204914]

約数ペア:

[(1, 31204914), (2, 15602457), (3, 10401638), (6, 5200819), (13, 2400378), (26, 1200189), (39, 800126), (78, 400063), (229, 136266), (458, 68133), (687, 45422), (1374, 22711), (1747, 17862), (2977, 10482), (3494, 8931), (5241, 5954)]