25970074

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{52571}}^1$

素因数の和:52605

約数の個数: 16

約数和(自身を含む): 44160480

約数和(自身を除く): 18190406

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 52571, 105142, 683423, 998849, 1366846, 1997698, 12985037, 25970074]

約数ペア:

[(1, 25970074), (2, 12985037), (13, 1997698), (19, 1366846), (26, 998849), (38, 683423), (247, 105142), (494, 52571)]