639453602

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{701}}^1\times {\mathrm{10607}}^1$

素因数の和:11353

約数の個数: 16

約数和(自身を含む): 982979712

約数和(自身を除く): 343526110

約数列:

[1, 2, 43, 86, 701, 1402, 10607, 21214, 30143, 60286, 456101, 912202, 7435507, 14871014, 319726801, 639453602]

約数ペア:

[(1, 639453602), (2, 319726801), (43, 14871014), (86, 7435507), (701, 912202), (1402, 456101), (10607, 60286), (21214, 30143)]