25982588

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{661}}^1$

素因数の和:1013

約数の個数: 24

約数和(自身を含む): 47155584

約数和(自身を除く): 21172996

約数列:

[1, 2, 4, 31, 62, 124, 317, 634, 661, 1268, 1322, 2644, 9827, 19654, 20491, 39308, 40982, 81964, 209537, 419074, 838148, 6495647, 12991294, 25982588]

約数ペア:

[(1, 25982588), (2, 12991294), (4, 6495647), (31, 838148), (62, 419074), (124, 209537), (317, 81964), (634, 40982), (661, 39308), (1268, 20491), (1322, 19654), (2644, 9827)]