642000946

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1\times {\mathrm{9007}}^1$

素因数の和:9393

約数の個数: 16

約数和(自身を含む): 973512576

約数和(自身を除く): 331511630

約数列:

[1, 2, 157, 227, 314, 454, 9007, 18014, 35639, 71278, 1414099, 2044589, 2828198, 4089178, 321000473, 642000946]

約数ペア:

[(1, 642000946), (2, 321000473), (157, 4089178), (227, 2828198), (314, 2044589), (454, 1414099), (9007, 71278), (18014, 35639)]