134920370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{33479}}^1$

素因数の和:33530

約数の個数: 32

約数和(自身を含む): 269982720

約数和(自身を除く): 135062350

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 33479, 66958, 167395, 334790, 435227, 870454, 1037849, 2075698, 2176135, 4352270, 5189245, 10378490, 13492037, 26984074, 67460185, 134920370]

約数ペア:

[(1, 134920370), (2, 67460185), (5, 26984074), (10, 13492037), (13, 10378490), (26, 5189245), (31, 4352270), (62, 2176135), (65, 2075698), (130, 1037849), (155, 870454), (310, 435227), (403, 334790), (806, 167395), (2015, 66958), (4030, 33479)]