8264490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21191}}^1$

素因数の和:21214

約数の個数: 32

約数和(自身を含む): 21361536

約数和(自身を除く): 13097046

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 21191, 42382, 63573, 105955, 127146, 211910, 275483, 317865, 550966, 635730, 826449, 1377415, 1652898, 2754830, 4132245, 8264490]

約数ペア:

[(1, 8264490), (2, 4132245), (3, 2754830), (5, 1652898), (6, 1377415), (10, 826449), (13, 635730), (15, 550966), (26, 317865), (30, 275483), (39, 211910), (65, 127146), (78, 105955), (130, 63573), (195, 42382), (390, 21191)]