25276208

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{19997}}^1$

素因数の和:20084

約数の個数: 20

約数和(自身を含む): 49595040

約数和(自身を除く): 24318832

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 19997, 39994, 79988, 159976, 319952, 1579763, 3159526, 6319052, 12638104, 25276208]

約数ペア:

[(1, 25276208), (2, 12638104), (4, 6319052), (8, 3159526), (16, 1579763), (79, 319952), (158, 159976), (316, 79988), (632, 39994), (1264, 19997)]