664274954

素因数分解:

$2^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{127207}}^1$

素因数の和:127589

約数の個数: 16

約数和(自身を含む): 1141819008

約数和(自身を除く): 477544054

約数列:

[1, 2, 7, 14, 373, 746, 2611, 5222, 127207, 254414, 890449, 1780898, 47448211, 94896422, 332137477, 664274954]

約数ペア:

[(1, 664274954), (2, 332137477), (7, 94896422), (14, 47448211), (373, 1780898), (746, 890449), (2611, 254414), (5222, 127207)]