40048242

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{513439}}^1$

素因数の和:513457

約数の個数: 16

約数和(自身を含む): 86257920

約数和(自身を除く): 46209678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 513439, 1026878, 1540317, 3080634, 6674707, 13349414, 20024121, 40048242]

約数ペア:

[(1, 40048242), (2, 20024121), (3, 13349414), (6, 6674707), (13, 3080634), (26, 1540317), (39, 1026878), (78, 513439)]