53746574

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 94348800

約数和(自身を除く): 40602226

約数列:

[1, 2, 7, 14, 71, 139, 142, 278, 389, 497, 778, 973, 994, 1946, 2723, 5446, 9869, 19738, 27619, 54071, 55238, 69083, 108142, 138166, 193333, 378497, 386666, 756994, 3839041, 7678082, 26873287, 53746574]

約数ペア:

[(1, 53746574), (2, 26873287), (7, 7678082), (14, 3839041), (71, 756994), (139, 386666), (142, 378497), (278, 193333), (389, 138166), (497, 108142), (778, 69083), (973, 55238), (994, 54071), (1946, 27619), (2723, 19738), (5446, 9869)]