17128190

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 32114016

約数和(自身を除く): 14985826

約数列:

[1, 2, 5, 10, 43, 61, 86, 122, 215, 305, 430, 610, 653, 1306, 2623, 3265, 5246, 6530, 13115, 26230, 28079, 39833, 56158, 79666, 140395, 199165, 280790, 398330, 1712819, 3425638, 8564095, 17128190]

約数ペア:

[(1, 17128190), (2, 8564095), (5, 3425638), (10, 1712819), (43, 398330), (61, 280790), (86, 199165), (122, 140395), (215, 79666), (305, 56158), (430, 39833), (610, 28079), (653, 26230), (1306, 13115), (2623, 6530), (3265, 5246)]