12889748

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 23049600

約数和(自身を除く): 10159852

約数列:

[1, 2, 4, 97, 139, 194, 239, 278, 388, 478, 556, 956, 13483, 23183, 26966, 33221, 46366, 53932, 66442, 92732, 132884, 3222437, 6444874, 12889748]

約数ペア:

[(1, 12889748), (2, 6444874), (4, 3222437), (97, 132884), (139, 92732), (194, 66442), (239, 53932), (278, 46366), (388, 33221), (478, 26966), (556, 23183), (956, 13483)]