129428538

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{2099}}^1$

素因数の和:2386

約数の個数: 32

約数和(自身を含む): 266112000

約数和(自身を除く): 136683462

約数列:

[1, 2, 3, 6, 43, 86, 129, 239, 258, 478, 717, 1434, 2099, 4198, 6297, 10277, 12594, 20554, 30831, 61662, 90257, 180514, 270771, 501661, 541542, 1003322, 1504983, 3009966, 21571423, 43142846, 64714269, 129428538]

約数ペア:

[(1, 129428538), (2, 64714269), (3, 43142846), (6, 21571423), (43, 3009966), (86, 1504983), (129, 1003322), (239, 541542), (258, 501661), (478, 270771), (717, 180514), (1434, 90257), (2099, 61662), (4198, 30831), (6297, 20554), (10277, 12594)]