389628302

素因数分解:

$2^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:705

約数の個数: 48

約数和(自身を含む): 696982320

約数和(自身を除く): 307354018

約数列:

[1, 2, 7, 14, 49, 73, 98, 107, 146, 214, 509, 511, 749, 1018, 1022, 1498, 3563, 3577, 5243, 7126, 7154, 7811, 10486, 15622, 24941, 37157, 49882, 54463, 54677, 74314, 108926, 109354, 260099, 381241, 382739, 520198, 762482, 765478, 1820693, 2668687, 3641386, 3975799, 5337374, 7951598, 27830593, 55661186, 194814151, 389628302]

約数ペア:

[(1, 389628302), (2, 194814151), (7, 55661186), (14, 27830593), (49, 7951598), (73, 5337374), (98, 3975799), (107, 3641386), (146, 2668687), (214, 1820693), (509, 765478), (511, 762482), (749, 520198), (1018, 382739), (1022, 381241), (1498, 260099), (3563, 109354), (3577, 108926), (5243, 74314), (7126, 54677), (7154, 54463), (7811, 49882), (10486, 37157), (15622, 24941)]