121650004

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{42181}}^1$

素因数の和:42295

約数の個数: 24

約数和(自身を含む): 245667968

約数和(自身を除く): 124017964

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 42181, 84362, 168724, 295267, 590534, 1181068, 4344643, 8689286, 17378572, 30412501, 60825002, 121650004]

約数ペア:

[(1, 121650004), (2, 60825002), (4, 30412501), (7, 17378572), (14, 8689286), (28, 4344643), (103, 1181068), (206, 590534), (412, 295267), (721, 168724), (1442, 84362), (2884, 42181)]