266202274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{538871}}^1$

素因数の和:538905

約数の個数: 16

約数和(自身を含む): 452652480

約数和(自身を除く): 186450206

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 538871, 1077742, 7005323, 10238549, 14010646, 20477098, 133101137, 266202274]

約数ペア:

[(1, 266202274), (2, 133101137), (13, 20477098), (19, 14010646), (26, 10238549), (38, 7005323), (247, 1077742), (494, 538871)]