128923718

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{19469}}^1$

素因数の和:19532

約数の個数: 32

約数和(自身を含む): 246723840

約数和(自身を除く): 117800122

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 154, 301, 473, 602, 946, 3311, 6622, 19469, 38938, 136283, 214159, 272566, 428318, 837167, 1499113, 1674334, 2998226, 5860169, 9208837, 11720338, 18417674, 64461859, 128923718]

約数ペア:

[(1, 128923718), (2, 64461859), (7, 18417674), (11, 11720338), (14, 9208837), (22, 5860169), (43, 2998226), (77, 1674334), (86, 1499113), (154, 837167), (301, 428318), (473, 272566), (602, 214159), (946, 136283), (3311, 38938), (6622, 19469)]