258416384122

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{139987207}}^1$

素因数の和:139987293

約数の個数: 16

約数和(自身を含む): 423321316992

約数和(自身を除く): 164904932870

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 139987207, 279974414, 1819833691, 3639667382, 9939091697, 19878183394, 129208192061, 258416384122]

約数ペア:

[(1, 258416384122), (2, 129208192061), (13, 19878183394), (26, 9939091697), (71, 3639667382), (142, 1819833691), (923, 279974414), (1846, 139987207)]