54177778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{5261}}^1$

素因数の和:5553

約数の個数: 16

約数和(自身を含む): 85875840

約数和(自身を除く): 31698062

約数列:

[1, 2, 19, 38, 271, 542, 5149, 5261, 10298, 10522, 99959, 199918, 1425731, 2851462, 27088889, 54177778]

約数ペア:

[(1, 54177778), (2, 27088889), (19, 2851462), (38, 1425731), (271, 199918), (542, 99959), (5149, 10522), (5261, 10298)]