25191902

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{6661}}^1$

素因数の和:6755

約数の個数: 16

約数和(自身を含む): 39652224

約数和(自身を除く): 14460322

約数列:

[1, 2, 31, 61, 62, 122, 1891, 3782, 6661, 13322, 206491, 406321, 412982, 812642, 12595951, 25191902]

約数ペア:

[(1, 25191902), (2, 12595951), (31, 812642), (61, 412982), (62, 406321), (122, 206491), (1891, 13322), (3782, 6661)]