54394990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{418423}}^1$

素因数の和:418443

約数の個数: 16

約数和(自身を含む): 105442848

約数和(自身を除く): 51047858

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 418423, 836846, 2092115, 4184230, 5439499, 10878998, 27197495, 54394990]

約数ペア:

[(1, 54394990), (2, 27197495), (5, 10878998), (10, 5439499), (13, 4184230), (26, 2092115), (65, 836846), (130, 418423)]