7882730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 15221520

約数和(自身を除く): 7338790

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 521, 890, 1042, 1513, 2605, 3026, 5210, 7565, 8857, 15130, 17714, 44285, 46369, 88570, 92738, 231845, 463690, 788273, 1576546, 3941365, 7882730]

約数ペア:

[(1, 7882730), (2, 3941365), (5, 1576546), (10, 788273), (17, 463690), (34, 231845), (85, 92738), (89, 88570), (170, 46369), (178, 44285), (445, 17714), (521, 15130), (890, 8857), (1042, 7565), (1513, 5210), (2605, 3026)]