487647518

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1\times {\mathrm{373}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 775849536

約数和(自身を除く): 288202018

約数列:

[1, 2, 23, 46, 97, 194, 293, 373, 586, 746, 2231, 4462, 6739, 8579, 13478, 17158, 28421, 36181, 56842, 72362, 109289, 218578, 653683, 832163, 1307366, 1664326, 2513647, 5027294, 10601033, 21202066, 243823759, 487647518]

約数ペア:

[(1, 487647518), (2, 243823759), (23, 21202066), (46, 10601033), (97, 5027294), (194, 2513647), (293, 1664326), (373, 1307366), (586, 832163), (746, 653683), (2231, 218578), (4462, 109289), (6739, 72362), (8579, 56842), (13478, 36181), (17158, 28421)]