25393772

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:601

約数の個数: 24

約数和(自身を含む): 45208800

約数和(自身を除く): 19815028

約数列:

[1, 2, 4, 137, 149, 274, 298, 311, 548, 596, 622, 1244, 20413, 40826, 42607, 46339, 81652, 85214, 92678, 170428, 185356, 6348443, 12696886, 25393772]

約数ペア:

[(1, 25393772), (2, 12696886), (4, 6348443), (137, 185356), (149, 170428), (274, 92678), (298, 85214), (311, 81652), (548, 46339), (596, 42607), (622, 40826), (1244, 20413)]