82951870

素因数分解:

$2^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{12821}}^1$

素因数の和:13475

約数の個数: 16

約数和(自身を含む): 149555808

約数和(自身を除く): 66603938

約数列:

[1, 2, 5, 10, 647, 1294, 3235, 6470, 12821, 25642, 64105, 128210, 8295187, 16590374, 41475935, 82951870]

約数ペア:

[(1, 82951870), (2, 41475935), (5, 16590374), (10, 8295187), (647, 128210), (1294, 64105), (3235, 25642), (6470, 12821)]