54378478

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20771}}^1$

素因数の和:20808

約数の個数: 32

約数和(自身を含む): 107682048

約数和(自身を除く): 53303570

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 20771, 41542, 145397, 228481, 290794, 353107, 456962, 706214, 1599367, 2471749, 3198734, 3884177, 4943498, 7768354, 27189239, 54378478]

約数ペア:

[(1, 54378478), (2, 27189239), (7, 7768354), (11, 4943498), (14, 3884177), (17, 3198734), (22, 2471749), (34, 1599367), (77, 706214), (119, 456962), (154, 353107), (187, 290794), (238, 228481), (374, 145397), (1309, 41542), (2618, 20771)]