8443138

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:414

約数の個数: 24

約数和(自身を含む): 14076720

約数和(自身を除く): 5633582

約数列:

[1, 2, 11, 22, 121, 139, 242, 251, 278, 502, 1529, 2761, 3058, 5522, 16819, 30371, 33638, 34889, 60742, 69778, 383779, 767558, 4221569, 8443138]

約数ペア:

[(1, 8443138), (2, 4221569), (11, 767558), (22, 383779), (121, 69778), (139, 60742), (242, 34889), (251, 33638), (278, 30371), (502, 16819), (1529, 5522), (2761, 3058)]