389650254

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{439}}^1\times {\mathrm{3019}}^1$

素因数の和:3477

約数の個数: 48

約数和(自身を含む): 908899200

約数和(自身を除く): 519248946

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 439, 878, 1317, 2634, 3019, 3073, 6038, 6146, 9057, 9219, 18114, 18438, 21133, 21511, 42266, 43022, 63399, 64533, 126798, 129066, 147931, 295862, 443793, 887586, 1325341, 2650682, 3976023, 7952046, 9277387, 18554774, 27832161, 55664322, 64941709, 129883418, 194825127, 389650254]

約数ペア:

[(1, 389650254), (2, 194825127), (3, 129883418), (6, 64941709), (7, 55664322), (14, 27832161), (21, 18554774), (42, 9277387), (49, 7952046), (98, 3976023), (147, 2650682), (294, 1325341), (439, 887586), (878, 443793), (1317, 295862), (2634, 147931), (3019, 129066), (3073, 126798), (6038, 64533), (6146, 63399), (9057, 43022), (9219, 42266), (18114, 21511), (18438, 21133)]