25717502

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{1171}}^1$

素因数の和:1391

約数の個数: 16

約数和(自身を含む): 39379200

約数和(自身を除く): 13661698

約数列:

[1, 2, 79, 139, 158, 278, 1171, 2342, 10981, 21962, 92509, 162769, 185018, 325538, 12858751, 25717502]

約数ペア:

[(1, 25717502), (2, 12858751), (79, 325538), (139, 185018), (158, 162769), (278, 92509), (1171, 21962), (2342, 10981)]