31247458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{6257}}^1$

素因数の和:6497

約数の個数: 16

約数和(自身を含む): 51365664

約数和(自身を除く): 20118206

約数列:

[1, 2, 11, 22, 227, 454, 2497, 4994, 6257, 12514, 68827, 137654, 1420339, 2840678, 15623729, 31247458]

約数ペア:

[(1, 31247458), (2, 15623729), (11, 2840678), (22, 1420339), (227, 137654), (454, 68827), (2497, 12514), (4994, 6257)]