99978580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{384533}}^1$

素因数の和:384555

約数の個数: 24

約数和(自身を含む): 226105992

約数和(自身を除く): 126127412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 384533, 769066, 1538132, 1922665, 3845330, 4998929, 7690660, 9997858, 19995716, 24994645, 49989290, 99978580]

約数ペア:

[(1, 99978580), (2, 49989290), (4, 24994645), (5, 19995716), (10, 9997858), (13, 7690660), (20, 4998929), (26, 3845330), (52, 1922665), (65, 1538132), (130, 769066), (260, 384533)]