2130544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{10243}}^1$

素因数の和:10264

約数の個数: 20

約数和(自身を含む): 4445896

約数和(自身を除く): 2315352

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 10243, 20486, 40972, 81944, 133159, 163888, 266318, 532636, 1065272, 2130544]

約数ペア:

[(1, 2130544), (2, 1065272), (4, 532636), (8, 266318), (13, 163888), (16, 133159), (26, 81944), (52, 40972), (104, 20486), (208, 10243)]