489085922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{2729}}^1$

素因数の和:2918

約数の個数: 32

約数和(自身を含む): 810416880

約数和(自身を除く): 321330958

約数列:

[1, 2, 13, 26, 61, 113, 122, 226, 793, 1469, 1586, 2729, 2938, 5458, 6893, 13786, 35477, 70954, 89609, 166469, 179218, 308377, 332938, 616754, 2164097, 4008901, 4328194, 8017802, 18810997, 37621994, 244542961, 489085922]

約数ペア:

[(1, 489085922), (2, 244542961), (13, 37621994), (26, 18810997), (61, 8017802), (113, 4328194), (122, 4008901), (226, 2164097), (793, 616754), (1469, 332938), (1586, 308377), (2729, 179218), (2938, 166469), (5458, 89609), (6893, 70954), (13786, 35477)]