2149264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{10333}}^1$

素因数の和:10354

約数の個数: 20

約数和(自身を含む): 4484956

約数和(自身を除く): 2335692

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 10333, 20666, 41332, 82664, 134329, 165328, 268658, 537316, 1074632, 2149264]

約数ペア:

[(1, 2149264), (2, 1074632), (4, 537316), (8, 268658), (13, 165328), (16, 134329), (26, 82664), (52, 41332), (104, 20666), (208, 10333)]