51361258

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{27823}}^1$

素因数の和:27909

約数の個数: 16

約数和(自身を含む): 84139776

約数和(自身を除く): 32778518

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 27823, 55646, 361699, 723398, 1975433, 3950866, 25680629, 51361258]

約数ペア:

[(1, 51361258), (2, 25680629), (13, 3950866), (26, 1975433), (71, 723398), (142, 361699), (923, 55646), (1846, 27823)]