417394430

素因数分解:

$2^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{82981}}^1$

素因数の和:83491

約数の個数: 16

約数和(自身を含む): 752812704

約数和(自身を除く): 335418274

約数列:

[1, 2, 5, 10, 503, 1006, 2515, 5030, 82981, 165962, 414905, 829810, 41739443, 83478886, 208697215, 417394430]

約数ペア:

[(1, 417394430), (2, 208697215), (5, 83478886), (10, 41739443), (503, 829810), (1006, 414905), (2515, 165962), (5030, 82981)]