54212990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{417023}}^1$

素因数の和:417043

約数の個数: 16

約数和(自身を含む): 105090048

約数和(自身を除く): 50877058

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 417023, 834046, 2085115, 4170230, 5421299, 10842598, 27106495, 54212990]

約数ペア:

[(1, 54212990), (2, 27106495), (5, 10842598), (10, 5421299), (13, 4170230), (26, 2085115), (65, 834046), (130, 417023)]