25779496

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 49392000

約数和(自身を除く): 23612504

約数列:

[1, 2, 4, 8, 97, 139, 194, 239, 278, 388, 478, 556, 776, 956, 1112, 1912, 13483, 23183, 26966, 33221, 46366, 53932, 66442, 92732, 107864, 132884, 185464, 265768, 3222437, 6444874, 12889748, 25779496]

約数ペア:

[(1, 25779496), (2, 12889748), (4, 6444874), (8, 3222437), (97, 265768), (139, 185464), (194, 132884), (239, 107864), (278, 92732), (388, 66442), (478, 53932), (556, 46366), (776, 33221), (956, 26966), (1112, 23183), (1912, 13483)]