291248395334

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{13397}}^1\times {\mathrm{64319}}^1$

素因数の和:77744

約数の個数: 24

約数和(自身を含む): 473105888640

約数和(自身を除く): 181857493306

約数列:

[1, 2, 13, 26, 169, 338, 13397, 26794, 64319, 128638, 174161, 348322, 836147, 1672294, 2264093, 4528186, 10869911, 21739822, 861681643, 1723363286, 11201861359, 22403722718, 145624197667, 291248395334]

約数ペア:

[(1, 291248395334), (2, 145624197667), (13, 22403722718), (26, 11201861359), (169, 1723363286), (338, 861681643), (13397, 21739822), (26794, 10869911), (64319, 4528186), (128638, 2264093), (174161, 1672294), (348322, 836147)]