259014730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{86627}}^1$

素因数の和:86670

約数の個数: 32

約数和(自身を含む): 523926144

約数和(自身を除く): 264911414

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 86627, 173254, 433135, 866270, 1126151, 1992421, 2252302, 3984842, 5630755, 9962105, 11261510, 19924210, 25901473, 51802946, 129507365, 259014730]

約数ペア:

[(1, 259014730), (2, 129507365), (5, 51802946), (10, 25901473), (13, 19924210), (23, 11261510), (26, 9962105), (46, 5630755), (65, 3984842), (115, 2252302), (130, 1992421), (230, 1126151), (299, 866270), (598, 433135), (1495, 173254), (2990, 86627)]