7720298

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:649

約数の個数: 16

約数和(自身を含む): 11895336

約数和(自身を除く): 4175038

約数列:

[1, 2, 53, 106, 173, 346, 421, 842, 9169, 18338, 22313, 44626, 72833, 145666, 3860149, 7720298]

約数ペア:

[(1, 7720298), (2, 3860149), (53, 145666), (106, 72833), (173, 44626), (346, 22313), (421, 18338), (842, 9169)]