31231248

素因数分解:

$2^4\times 3^1\times {\mathrm{103}}^1\times {\mathrm{6317}}^1$

素因数の和:6431

約数の個数: 40

約数和(自身を含む): 81476928

約数和(自身を除く): 50245680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 103, 206, 309, 412, 618, 824, 1236, 1648, 2472, 4944, 6317, 12634, 18951, 25268, 37902, 50536, 75804, 101072, 151608, 303216, 650651, 1301302, 1951953, 2602604, 3903906, 5205208, 7807812, 10410416, 15615624, 31231248]

約数ペア:

[(1, 31231248), (2, 15615624), (3, 10410416), (4, 7807812), (6, 5205208), (8, 3903906), (12, 2602604), (16, 1951953), (24, 1301302), (48, 650651), (103, 303216), (206, 151608), (309, 101072), (412, 75804), (618, 50536), (824, 37902), (1236, 25268), (1648, 18951), (2472, 12634), (4944, 6317)]