521003704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{5009651}}^1$

素因数の和:5009670

約数の個数: 16

約数和(自身を含む): 1052026920

約数和(自身を除く): 531023216

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 5009651, 10019302, 20038604, 40077208, 65125463, 130250926, 260501852, 521003704]

約数ペア:

[(1, 521003704), (2, 260501852), (4, 130250926), (8, 65125463), (13, 40077208), (26, 20038604), (52, 10019302), (104, 5009651)]