31203912

素因数分解:

$2^3\times 3^1\times {\mathrm{257}}^1\times {\mathrm{5059}}^1$

素因数の和:5325

約数の個数: 32

約数和(自身を含む): 78328800

約数和(自身を除く): 47124888

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 257, 514, 771, 1028, 1542, 2056, 3084, 5059, 6168, 10118, 15177, 20236, 30354, 40472, 60708, 121416, 1300163, 2600326, 3900489, 5200652, 7800978, 10401304, 15601956, 31203912]

約数ペア:

[(1, 31203912), (2, 15601956), (3, 10401304), (4, 7800978), (6, 5200652), (8, 3900489), (12, 2600326), (24, 1300163), (257, 121416), (514, 60708), (771, 40472), (1028, 30354), (1542, 20236), (2056, 15177), (3084, 10118), (5059, 6168)]