1378638442

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{56599}}^1$

素因数の和:57261

約数の個数: 16

約数和(自身を含む): 2180232000

約数和(自身を除く): 801593558

約数列:

[1, 2, 19, 38, 641, 1282, 12179, 24358, 56599, 113198, 1075381, 2150762, 36279959, 72559918, 689319221, 1378638442]

約数ペア:

[(1, 1378638442), (2, 689319221), (19, 72559918), (38, 36279959), (641, 2150762), (1282, 1075381), (12179, 113198), (24358, 56599)]