25007932

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 44604000

約数和(自身を除く): 19596068

約数列:

[1, 2, 4, 89, 178, 199, 353, 356, 398, 706, 796, 1412, 17711, 31417, 35422, 62834, 70247, 70844, 125668, 140494, 280988, 6251983, 12503966, 25007932]

約数ペア:

[(1, 25007932), (2, 12503966), (4, 6251983), (89, 280988), (178, 140494), (199, 125668), (353, 70844), (356, 70247), (398, 62834), (706, 35422), (796, 31417), (1412, 17711)]