239347438

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{227}}^1\times {\mathrm{4357}}^1$

素因数の和:4608

約数の個数: 24

約数和(自身を含む): 396455976

約数和(自身を除く): 157108538

約数列:

[1, 2, 11, 22, 121, 227, 242, 454, 2497, 4357, 4994, 8714, 27467, 47927, 54934, 95854, 527197, 989039, 1054394, 1978078, 10879429, 21758858, 119673719, 239347438]

約数ペア:

[(1, 239347438), (2, 119673719), (11, 21758858), (22, 10879429), (121, 1978078), (227, 1054394), (242, 989039), (454, 527197), (2497, 95854), (4357, 54934), (4994, 47927), (8714, 27467)]