889133570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6839489}}^1$

素因数の和:6839509

約数の個数: 16

約数和(自身を含む): 1723551480

約数和(自身を除く): 834417910

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 6839489, 13678978, 34197445, 68394890, 88913357, 177826714, 444566785, 889133570]

約数ペア:

[(1, 889133570), (2, 444566785), (5, 177826714), (10, 88913357), (13, 68394890), (26, 34197445), (65, 13678978), (130, 6839489)]