26892190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6673}}^1$

素因数の和:6724

約数の個数: 32

約数和(自身を含む): 53819136

約数和(自身を除く): 26926946

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 6673, 13346, 33365, 66730, 86749, 173498, 206863, 413726, 433745, 867490, 1034315, 2068630, 2689219, 5378438, 13446095, 26892190]

約数ペア:

[(1, 26892190), (2, 13446095), (5, 5378438), (10, 2689219), (13, 2068630), (26, 1034315), (31, 867490), (62, 433745), (65, 413726), (130, 206863), (155, 173498), (310, 86749), (403, 66730), (806, 33365), (2015, 13346), (4030, 6673)]