128864906

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{11161}}^1$

素因数の和:11437

約数の個数: 16

約数和(自身を含む): 202523328

約数和(自身を除く): 73658422

約数列:

[1, 2, 23, 46, 251, 502, 5773, 11161, 11546, 22322, 256703, 513406, 2801411, 5602822, 64432453, 128864906]

約数ペア:

[(1, 128864906), (2, 64432453), (23, 5602822), (46, 2801411), (251, 513406), (502, 256703), (5773, 22322), (11161, 11546)]