7172858

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1058

約数の個数: 32

約数和(自身を含む): 13713408

約数和(自身を除く): 6540550

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 94, 154, 329, 517, 658, 991, 1034, 1982, 3619, 6937, 7238, 10901, 13874, 21802, 46577, 76307, 93154, 152614, 326039, 512347, 652078, 1024694, 3586429, 7172858]

約数ペア:

[(1, 7172858), (2, 3586429), (7, 1024694), (11, 652078), (14, 512347), (22, 326039), (47, 152614), (77, 93154), (94, 76307), (154, 46577), (329, 21802), (517, 13874), (658, 10901), (991, 7238), (1034, 6937), (1982, 3619)]