25784772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{165287}}^1$

素因数の和:165307

約数の個数: 24

約数和(自身を含む): 64792896

約数和(自身を除く): 39008124

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 165287, 330574, 495861, 661148, 991722, 1983444, 2148731, 4297462, 6446193, 8594924, 12892386, 25784772]

約数ペア:

[(1, 25784772), (2, 12892386), (3, 8594924), (4, 6446193), (6, 4297462), (12, 2148731), (13, 1983444), (26, 991722), (39, 661148), (52, 495861), (78, 330574), (156, 165287)]