8889602884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1\times {\mathrm{2131}}^1$

素因数の和:2704

約数の個数: 48

約数和(自身を含む): 16547731200

約数和(自身を除く): 7658128316

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 419, 524, 838, 1676, 2131, 2489, 4262, 4978, 7961, 8524, 9956, 15922, 31844, 40489, 54889, 80978, 109778, 161956, 219556, 279161, 558322, 892889, 1042891, 1116644, 1785778, 2085782, 3571556, 4171564, 5304059, 10608118, 16964891, 21216236, 33929782, 67859564, 116968459, 233936918, 467873836, 2222400721, 4444801442, 8889602884]

約数ペア:

[(1, 8889602884), (2, 4444801442), (4, 2222400721), (19, 467873836), (38, 233936918), (76, 116968459), (131, 67859564), (262, 33929782), (419, 21216236), (524, 16964891), (838, 10608118), (1676, 5304059), (2131, 4171564), (2489, 3571556), (4262, 2085782), (4978, 1785778), (7961, 1116644), (8524, 1042891), (9956, 892889), (15922, 558322), (31844, 279161), (40489, 219556), (54889, 161956), (80978, 109778)]