128087918

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{94321}}^1$

素因数の和:94427

約数の個数: 16

約数和(自身を含む): 221845344

約数和(自身を除く): 93757426

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 94321, 188642, 660247, 1320494, 9149137, 18298274, 64043959, 128087918]

約数ペア:

[(1, 128087918), (2, 64043959), (7, 18298274), (14, 9149137), (97, 1320494), (194, 660247), (679, 188642), (1358, 94321)]