25741634

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{821}}^1$

素因数の和:1141

約数の個数: 16

約数和(自身を含む): 39446136

約数和(自身を除く): 13704502

約数列:

[1, 2, 61, 122, 257, 514, 821, 1642, 15677, 31354, 50081, 100162, 210997, 421994, 12870817, 25741634]

約数ペア:

[(1, 25741634), (2, 12870817), (61, 421994), (122, 210997), (257, 100162), (514, 50081), (821, 31354), (1642, 15677)]