7839156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1621}}^1$

素因数の和:1672

約数の個数: 48

約数和(自身を含む): 20346368

約数和(自身を除く): 12507212

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 1621, 2418, 3242, 4836, 4863, 6484, 9726, 19452, 21073, 42146, 50251, 63219, 84292, 100502, 126438, 150753, 201004, 252876, 301506, 603012, 653263, 1306526, 1959789, 2613052, 3919578, 7839156]

約数ペア:

[(1, 7839156), (2, 3919578), (3, 2613052), (4, 1959789), (6, 1306526), (12, 653263), (13, 603012), (26, 301506), (31, 252876), (39, 201004), (52, 150753), (62, 126438), (78, 100502), (93, 84292), (124, 63219), (156, 50251), (186, 42146), (372, 21073), (403, 19452), (806, 9726), (1209, 6484), (1612, 4863), (1621, 4836), (2418, 3242)]