128767574

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{15823}}^1$

素因数の和:16151

約数の個数: 16

約数和(自身を含む): 208686912

約数和(自身を除く): 79919338

約数列:

[1, 2, 13, 26, 313, 626, 4069, 8138, 15823, 31646, 205699, 411398, 4952599, 9905198, 64383787, 128767574]

約数ペア:

[(1, 128767574), (2, 64383787), (13, 9905198), (26, 4952599), (313, 411398), (626, 205699), (4069, 31646), (8138, 15823)]