8049210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20639}}^1$

素因数の和:20662

約数の個数: 32

約数和(自身を含む): 20805120

約数和(自身を除く): 12755910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 20639, 41278, 61917, 103195, 123834, 206390, 268307, 309585, 536614, 619170, 804921, 1341535, 1609842, 2683070, 4024605, 8049210]

約数ペア:

[(1, 8049210), (2, 4024605), (3, 2683070), (5, 1609842), (6, 1341535), (10, 804921), (13, 619170), (15, 536614), (26, 309585), (30, 268307), (39, 206390), (65, 123834), (78, 103195), (130, 61917), (195, 41278), (390, 20639)]