12831365

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4357}}^1$

素因数の和:4412

約数の個数: 16

約数和(自身を含む): 16734720

約数和(自身を除く): 3903355

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 4357, 21785, 82783, 135067, 413915, 675335, 2566273, 12831365]

約数ペア:

[(1, 12831365), (5, 2566273), (19, 675335), (31, 413915), (95, 135067), (155, 82783), (589, 21785), (2945, 4357)]