129120884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{23929}}^1$

素因数の和:24023

約数の個数: 24

約数和(自身を含む): 241214400

約数和(自身を除く): 112093516

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 23929, 47858, 95716, 454651, 909302, 1698959, 1818604, 3397918, 6795836, 32280221, 64560442, 129120884]

約数ペア:

[(1, 129120884), (2, 64560442), (4, 32280221), (19, 6795836), (38, 3397918), (71, 1818604), (76, 1698959), (142, 909302), (284, 454651), (1349, 95716), (2698, 47858), (5396, 23929)]