2217908368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2221}}^1\times {\mathrm{4801}}^1$

素因数の和:7043

約数の個数: 40

約数和(自身を含む): 4630799096

約数和(自身を除く): 2412890728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2221, 4442, 4801, 8884, 9602, 17768, 19204, 28873, 35536, 38408, 57746, 62413, 76816, 115492, 124826, 230984, 249652, 461968, 499304, 998608, 10663021, 21326042, 42652084, 85304168, 138619273, 170608336, 277238546, 554477092, 1108954184, 2217908368]

約数ペア:

[(1, 2217908368), (2, 1108954184), (4, 554477092), (8, 277238546), (13, 170608336), (16, 138619273), (26, 85304168), (52, 42652084), (104, 21326042), (208, 10663021), (2221, 998608), (4442, 499304), (4801, 461968), (8884, 249652), (9602, 230984), (17768, 124826), (19204, 115492), (28873, 76816), (35536, 62413), (38408, 57746)]