31881912

素因数分解:

$2^3\times 3^1\times {\mathrm{263}}^1\times {\mathrm{5051}}^1$

素因数の和:5323

約数の個数: 32

約数和(自身を含む): 80023680

約数和(自身を除く): 48141768

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 263, 526, 789, 1052, 1578, 2104, 3156, 5051, 6312, 10102, 15153, 20204, 30306, 40408, 60612, 121224, 1328413, 2656826, 3985239, 5313652, 7970478, 10627304, 15940956, 31881912]

約数ペア:

[(1, 31881912), (2, 15940956), (3, 10627304), (4, 7970478), (6, 5313652), (8, 3985239), (12, 2656826), (24, 1328413), (263, 121224), (526, 60612), (789, 40408), (1052, 30306), (1578, 20204), (2104, 15153), (3156, 10102), (5051, 6312)]