380881430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2240479}}^1$

素因数の和:2240503

約数の個数: 16

約数和(自身を含む): 725915520

約数和(自身を除く): 345034090

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 2240479, 4480958, 11202395, 22404790, 38088143, 76176286, 190440715, 380881430]

約数ペア:

[(1, 380881430), (2, 190440715), (5, 76176286), (10, 38088143), (17, 22404790), (34, 11202395), (85, 4480958), (170, 2240479)]