9149912

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 17690400

約数和(自身を除く): 8540488

約数列:

[1, 2, 4, 8, 71, 89, 142, 178, 181, 284, 356, 362, 568, 712, 724, 1448, 6319, 12638, 12851, 16109, 25276, 25702, 32218, 50552, 51404, 64436, 102808, 128872, 1143739, 2287478, 4574956, 9149912]

約数ペア:

[(1, 9149912), (2, 4574956), (4, 2287478), (8, 1143739), (71, 128872), (89, 102808), (142, 64436), (178, 51404), (181, 50552), (284, 32218), (356, 25702), (362, 25276), (568, 16109), (712, 12851), (724, 12638), (1448, 6319)]