850330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:262

約数の個数: 32

約数和(自身を含む): 1709568

約数和(自身を除く): 859238

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 211, 310, 403, 422, 806, 1055, 2015, 2110, 2743, 4030, 5486, 6541, 13082, 13715, 27430, 32705, 65410, 85033, 170066, 425165, 850330]

約数ペア:

[(1, 850330), (2, 425165), (5, 170066), (10, 85033), (13, 65410), (26, 32705), (31, 27430), (62, 13715), (65, 13082), (130, 6541), (155, 5486), (211, 4030), (310, 2743), (403, 2110), (422, 2015), (806, 1055)]