387658974

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1597}}^1\times {\mathrm{1759}}^1$

素因数の和:3384

約数の個数: 32

約数和(自身を含む): 809994240

約数和(自身を除く): 422335266

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1597, 1759, 3194, 3518, 4791, 5277, 9582, 10554, 36731, 40457, 73462, 80914, 110193, 121371, 220386, 242742, 2809123, 5618246, 8427369, 16854738, 64609829, 129219658, 193829487, 387658974]

約数ペア:

[(1, 387658974), (2, 193829487), (3, 129219658), (6, 64609829), (23, 16854738), (46, 8427369), (69, 5618246), (138, 2809123), (1597, 242742), (1759, 220386), (3194, 121371), (3518, 110193), (4791, 80914), (5277, 73462), (9582, 40457), (10554, 36731)]