129120926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1\times {\mathrm{349}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 215913600

約数和(自身を除く): 86792674

約数列:

[1, 2, 11, 22, 67, 134, 251, 349, 502, 698, 737, 1474, 2761, 3839, 5522, 7678, 16817, 23383, 33634, 46766, 87599, 175198, 184987, 257213, 369974, 514426, 963589, 1927178, 5869133, 11738266, 64560463, 129120926]

約数ペア:

[(1, 129120926), (2, 64560463), (11, 11738266), (22, 5869133), (67, 1927178), (134, 963589), (251, 514426), (349, 369974), (502, 257213), (698, 184987), (737, 175198), (1474, 87599), (2761, 46766), (3839, 33634), (5522, 23383), (7678, 16817)]