17260490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4283}}^1$

素因数の和:4334

約数の個数: 32

約数和(自身を含む): 34546176

約数和(自身を除く): 17285686

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 4283, 8566, 21415, 42830, 55679, 111358, 132773, 265546, 278395, 556790, 663865, 1327730, 1726049, 3452098, 8630245, 17260490]

約数ペア:

[(1, 17260490), (2, 8630245), (5, 3452098), (10, 1726049), (13, 1327730), (26, 663865), (31, 556790), (62, 278395), (65, 265546), (130, 132773), (155, 111358), (310, 55679), (403, 42830), (806, 21415), (2015, 8566), (4030, 4283)]