212819074

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{31123}}^1$

素因数の和:31401

約数の個数: 16

約数和(自身を含む): 345102912

約数和(自身を除く): 132283838

約数列:

[1, 2, 13, 26, 263, 526, 3419, 6838, 31123, 62246, 404599, 809198, 8185349, 16370698, 106409537, 212819074]

約数ペア:

[(1, 212819074), (2, 106409537), (13, 16370698), (26, 8185349), (263, 809198), (526, 404599), (3419, 62246), (6838, 31123)]