1389726206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1\times {\mathrm{2339}}^1$

素因数の和:2704

約数の個数: 32

約数和(自身を含む): 2304806400

約数和(自身を除く): 915080194

約数列:

[1, 2, 11, 22, 113, 226, 239, 478, 1243, 2339, 2486, 2629, 4678, 5258, 25729, 27007, 51458, 54014, 264307, 297077, 528614, 559021, 594154, 1118042, 2907377, 5814754, 6149231, 12298462, 63169373, 126338746, 694863103, 1389726206]

約数ペア:

[(1, 1389726206), (2, 694863103), (11, 126338746), (22, 63169373), (113, 12298462), (226, 6149231), (239, 5814754), (478, 2907377), (1243, 1118042), (2339, 594154), (2486, 559021), (2629, 528614), (4678, 297077), (5258, 264307), (25729, 54014), (27007, 51458)]