128859206

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{150889}}^1$

素因数の和:150959

約数の個数: 16

約数和(自身を含む): 224524320

約数和(自身を除く): 95665114

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 150889, 301778, 1056223, 2112446, 9204229, 18408458, 64429603, 128859206]

約数ペア:

[(1, 128859206), (2, 64429603), (7, 18408458), (14, 9204229), (61, 2112446), (122, 1056223), (427, 301778), (854, 150889)]