13978468

素因数分解:

$2^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2789}}^1$

素因数の和:2979

約数の個数: 24

約数和(自身を含む): 28123200

約数和(自身を除く): 14144732

約数列:

[1, 2, 4, 7, 14, 28, 179, 358, 716, 1253, 2506, 2789, 5012, 5578, 11156, 19523, 39046, 78092, 499231, 998462, 1996924, 3494617, 6989234, 13978468]

約数ペア:

[(1, 13978468), (2, 6989234), (4, 3494617), (7, 1996924), (14, 998462), (28, 499231), (179, 78092), (358, 39046), (716, 19523), (1253, 11156), (2506, 5578), (2789, 5012)]