8686610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 16632000

約数和(自身を除く): 7945390

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 349, 655, 698, 1310, 1745, 2489, 3490, 4978, 6631, 12445, 13262, 24890, 33155, 45719, 66310, 91438, 228595, 457190, 868661, 1737322, 4343305, 8686610]

約数ペア:

[(1, 8686610), (2, 4343305), (5, 1737322), (10, 868661), (19, 457190), (38, 228595), (95, 91438), (131, 66310), (190, 45719), (262, 33155), (349, 24890), (655, 13262), (698, 12445), (1310, 6631), (1745, 4978), (2489, 3490)]