53197790

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{40609}}^1$

素因数の和:40747

約数の個数: 16

約数和(自身を含む): 96489360

約数和(自身を除く): 43291570

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 40609, 81218, 203045, 406090, 5319779, 10639558, 26598895, 53197790]

約数ペア:

[(1, 53197790), (2, 26598895), (5, 10639558), (10, 5319779), (131, 406090), (262, 203045), (655, 81218), (1310, 40609)]