128204207906

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1\times {\mathrm{1820617}}^1$

素因数の和:1821013

約数の個数: 16

約数和(自身を含む): 194463849816

約数和(自身を除く): 66259641910

約数列:

[1, 2, 137, 257, 274, 514, 35209, 70418, 1820617, 3641234, 249424529, 467898569, 498849058, 935797138, 64102103953, 128204207906]

約数ペア:

[(1, 128204207906), (2, 64102103953), (137, 935797138), (257, 498849058), (274, 467898569), (514, 249424529), (35209, 3641234), (70418, 1820617)]