13939072

素因数分解:

$2^7\times 7^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 32509440

約数和(自身を除く): 18570368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 329, 331, 376, 448, 658, 662, 752, 896, 1316, 1324, 1504, 2317, 2632, 2648, 3008, 4634, 5264, 5296, 6016, 9268, 10528, 10592, 15557, 18536, 21056, 21184, 31114, 37072, 42112, 42368, 62228, 74144, 108899, 124456, 148288, 217798, 248912, 296576, 435596, 497824, 871192, 995648, 1742384, 1991296, 3484768, 6969536, 13939072]

約数ペア:

[(1, 13939072), (2, 6969536), (4, 3484768), (7, 1991296), (8, 1742384), (14, 995648), (16, 871192), (28, 497824), (32, 435596), (47, 296576), (56, 248912), (64, 217798), (94, 148288), (112, 124456), (128, 108899), (188, 74144), (224, 62228), (329, 42368), (331, 42112), (376, 37072), (448, 31114), (658, 21184), (662, 21056), (752, 18536), (896, 15557), (1316, 10592), (1324, 10528), (1504, 9268), (2317, 6016), (2632, 5296), (2648, 5264), (3008, 4634)]