1285391718

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{5493127}}^1$

素因数の和:5493148

約数の個数: 24

約数和(自身を含む): 2999247888

約数和(自身を除く): 1713856170

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 5493127, 10986254, 16479381, 32958762, 49438143, 71410651, 98876286, 142821302, 214231953, 428463906, 642695859, 1285391718]

約数ペア:

[(1, 1285391718), (2, 642695859), (3, 428463906), (6, 214231953), (9, 142821302), (13, 98876286), (18, 71410651), (26, 49438143), (39, 32958762), (78, 16479381), (117, 10986254), (234, 5493127)]