128702924

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{75353}}^1$

素因数の和:75425

約数の個数: 24

約数和(自身を含む): 261629088

約数和(自身を除く): 132926164

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 75353, 150706, 301412, 527471, 1054942, 2109884, 4596533, 9193066, 18386132, 32175731, 64351462, 128702924]

約数ペア:

[(1, 128702924), (2, 64351462), (4, 32175731), (7, 18386132), (14, 9193066), (28, 4596533), (61, 2109884), (122, 1054942), (244, 527471), (427, 301412), (854, 150706), (1708, 75353)]