128250878

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{94441}}^1$

素因数の和:94547

約数の個数: 16

約数和(自身を含む): 222127584

約数和(自身を除く): 93876706

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 94441, 188882, 661087, 1322174, 9160777, 18321554, 64125439, 128250878]

約数ペア:

[(1, 128250878), (2, 64125439), (7, 18321554), (14, 9160777), (97, 1322174), (194, 661087), (679, 188882), (1358, 94441)]