889894994

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1\times {\mathrm{20549}}^1$

素因数の和:20977

約数の個数: 16

約数和(自身を含む): 1361232000

約数和(自身を除く): 471337006

約数列:

[1, 2, 59, 118, 367, 734, 20549, 21653, 41098, 43306, 1212391, 2424782, 7541483, 15082966, 444947497, 889894994]

約数ペア:

[(1, 889894994), (2, 444947497), (59, 15082966), (118, 7541483), (367, 2424782), (734, 1212391), (20549, 43306), (21653, 41098)]