128786918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{49043}}^1$

素因数の和:49159

約数の個数: 16

約数和(自身を含む): 210104496

約数和(自身を除く): 81317578

約数列:

[1, 2, 13, 26, 101, 202, 1313, 2626, 49043, 98086, 637559, 1275118, 4953343, 9906686, 64393459, 128786918]

約数ペア:

[(1, 128786918), (2, 64393459), (13, 9906686), (26, 4953343), (101, 1275118), (202, 637559), (1313, 98086), (2626, 49043)]