263884452

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1691567}}^1$

素因数の和:1691587

約数の個数: 24

約数和(自身を含む): 663094656

約数和(自身を除く): 399210204

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1691567, 3383134, 5074701, 6766268, 10149402, 20298804, 21990371, 43980742, 65971113, 87961484, 131942226, 263884452]

約数ペア:

[(1, 263884452), (2, 131942226), (3, 87961484), (4, 65971113), (6, 43980742), (12, 21990371), (13, 20298804), (26, 10149402), (39, 6766268), (52, 5074701), (78, 3383134), (156, 1691567)]