129895346

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1699}}^1$

素因数の和:1878

約数の個数: 32

約数和(自身を含む): 229785600

約数和(自身を除く): 99890254

約数列:

[1, 2, 7, 14, 43, 86, 127, 254, 301, 602, 889, 1699, 1778, 3398, 5461, 10922, 11893, 23786, 38227, 73057, 76454, 146114, 215773, 431546, 511399, 1022798, 1510411, 3020822, 9278239, 18556478, 64947673, 129895346]

約数ペア:

[(1, 129895346), (2, 64947673), (7, 18556478), (14, 9278239), (43, 3020822), (86, 1510411), (127, 1022798), (254, 511399), (301, 431546), (602, 215773), (889, 146114), (1699, 76454), (1778, 73057), (3398, 38227), (5461, 23786), (10922, 11893)]