51256622

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1\times {\mathrm{809}}^1$

素因数の和:1291

約数の個数: 16

約数和(自身を含む): 78148800

約数和(自身を除く): 26892178

約数列:

[1, 2, 79, 158, 401, 802, 809, 1618, 31679, 63358, 63911, 127822, 324409, 648818, 25628311, 51256622]

約数ペア:

[(1, 51256622), (2, 25628311), (79, 648818), (158, 324409), (401, 127822), (802, 63911), (809, 63358), (1618, 31679)]