1571873290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{390043}}^1$

素因数の和:390094

約数の個数: 32

約数和(自身を含む): 3145314816

約数和(自身を除く): 1573441526

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 390043, 780086, 1950215, 3900430, 5070559, 10141118, 12091333, 24182666, 25352795, 50705590, 60456665, 120913330, 157187329, 314374658, 785936645, 1571873290]

約数ペア:

[(1, 1571873290), (2, 785936645), (5, 314374658), (10, 157187329), (13, 120913330), (26, 60456665), (31, 50705590), (62, 25352795), (65, 24182666), (130, 12091333), (155, 10141118), (310, 5070559), (403, 3900430), (806, 1950215), (2015, 780086), (4030, 390043)]