1259649022

素因数分解:

$2^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1\times {\mathrm{10499}}^1$

素因数の和:10991

約数の個数: 16

約数和(自身を含む): 1905120000

約数和(自身を除く): 645470978

約数列:

[1, 2, 239, 251, 478, 502, 10499, 20998, 59989, 119978, 2509261, 2635249, 5018522, 5270498, 629824511, 1259649022]

約数ペア:

[(1, 1259649022), (2, 629824511), (239, 5270498), (251, 5018522), (478, 2635249), (502, 2509261), (10499, 119978), (20998, 59989)]