11138140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42839}}^1$

素因数の和:42861

約数の個数: 24

約数和(自身を含む): 25189920

約数和(自身を除く): 14051780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 42839, 85678, 171356, 214195, 428390, 556907, 856780, 1113814, 2227628, 2784535, 5569070, 11138140]

約数ペア:

[(1, 11138140), (2, 5569070), (4, 2784535), (5, 2227628), (10, 1113814), (13, 856780), (20, 556907), (26, 428390), (52, 214195), (65, 171356), (130, 85678), (260, 42839)]