79803490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47221}}^1$

素因数の和:47254

約数の個数: 24

約数和(自身を含む): 155549268

約数和(自身を除く): 75745778

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 47221, 94442, 236105, 472210, 613873, 1227746, 3069365, 6138730, 7980349, 15960698, 39901745, 79803490]

約数ペア:

[(1, 79803490), (2, 39901745), (5, 15960698), (10, 7980349), (13, 6138730), (26, 3069365), (65, 1227746), (130, 613873), (169, 472210), (338, 236105), (845, 94442), (1690, 47221)]