2017906478

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{70003}}^1$

素因数の和:70112

約数の個数: 32

約数和(自身を含む): 3629007360

約数和(自身を除く): 1611100882

約数列:

[1, 2, 7, 14, 29, 58, 71, 142, 203, 406, 497, 994, 2059, 4118, 14413, 28826, 70003, 140006, 490021, 980042, 2030087, 4060174, 4970213, 9940426, 14210609, 28421218, 34791491, 69582982, 144136177, 288272354, 1008953239, 2017906478]

約数ペア:

[(1, 2017906478), (2, 1008953239), (7, 288272354), (14, 144136177), (29, 69582982), (58, 34791491), (71, 28421218), (142, 14210609), (203, 9940426), (406, 4970213), (497, 4060174), (994, 2030087), (2059, 980042), (4118, 490021), (14413, 140006), (28826, 70003)]