31440504

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{18451}}^1$

素因数の和:18531

約数の個数: 32

約数和(自身を含む): 79712640

約数和(自身を除く): 48272136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 18451, 36902, 55353, 73804, 110706, 147608, 221412, 442824, 1310021, 2620042, 3930063, 5240084, 7860126, 10480168, 15720252, 31440504]

約数ペア:

[(1, 31440504), (2, 15720252), (3, 10480168), (4, 7860126), (6, 5240084), (8, 3930063), (12, 2620042), (24, 1310021), (71, 442824), (142, 221412), (213, 147608), (284, 110706), (426, 73804), (568, 55353), (852, 36902), (1704, 18451)]