17212130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4271}}^1$

素因数の和:4322

約数の個数: 32

約数和(自身を含む): 34449408

約数和(自身を除く): 17237278

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 4271, 8542, 21355, 42710, 55523, 111046, 132401, 264802, 277615, 555230, 662005, 1324010, 1721213, 3442426, 8606065, 17212130]

約数ペア:

[(1, 17212130), (2, 8606065), (5, 3442426), (10, 1721213), (13, 1324010), (26, 662005), (31, 555230), (62, 277615), (65, 264802), (130, 132401), (155, 111046), (310, 55523), (403, 42710), (806, 21355), (2015, 8542), (4030, 4271)]