12555218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{751}}^1$

素因数の和:1409

約数の個数: 16

約数和(自身を含む): 20340096

約数和(自身を除く): 7784878

約数列:

[1, 2, 13, 26, 643, 751, 1286, 1502, 8359, 9763, 16718, 19526, 482893, 965786, 6277609, 12555218]

約数ペア:

[(1, 12555218), (2, 6277609), (13, 965786), (26, 482893), (643, 19526), (751, 16718), (1286, 9763), (1502, 8359)]