8421370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 16128000

約数和(自身を除く): 7706630

約数列:

[1, 2, 5, 10, 19, 38, 95, 127, 190, 254, 349, 635, 698, 1270, 1745, 2413, 3490, 4826, 6631, 12065, 13262, 24130, 33155, 44323, 66310, 88646, 221615, 443230, 842137, 1684274, 4210685, 8421370]

約数ペア:

[(1, 8421370), (2, 4210685), (5, 1684274), (10, 842137), (19, 443230), (38, 221615), (95, 88646), (127, 66310), (190, 44323), (254, 33155), (349, 24130), (635, 13262), (698, 12065), (1270, 6631), (1745, 4826), (2413, 3490)]