2190973415

素因数分解:

$5^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1\times {\mathrm{5323}}^1$

素因数の和:5950

約数の個数: 16

約数和(自身を含む): 2649563136

約数和(自身を除く): 458589721

約数列:

[1, 5, 191, 431, 955, 2155, 5323, 26615, 82321, 411605, 1016693, 2294213, 5083465, 11471065, 438194683, 2190973415]

約数ペア:

[(1, 2190973415), (5, 438194683), (191, 11471065), (431, 5083465), (955, 2294213), (2155, 1016693), (5323, 411605), (26615, 82321)]