55477438

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{1373}}^1$

素因数の和:1691

約数の個数: 16

約数和(自身を含む): 84583440

約数和(自身を除く): 29106002

約数列:

[1, 2, 89, 178, 227, 454, 1373, 2746, 20203, 40406, 122197, 244394, 311671, 623342, 27738719, 55477438]

約数ペア:

[(1, 55477438), (2, 27738719), (89, 623342), (178, 311671), (227, 244394), (454, 122197), (1373, 40406), (2746, 20203)]