1320065886

素因数分解:

$2^1\times 3^1\times {\mathrm{997}}^1\times {\mathrm{220673}}^1$

素因数の和:221675

約数の個数: 16

約数和(自身を含む): 2642791824

約数和(自身を除く): 1322725938

約数列:

[1, 2, 3, 6, 997, 1994, 2991, 5982, 220673, 441346, 662019, 1324038, 220010981, 440021962, 660032943, 1320065886]

約数ペア:

[(1, 1320065886), (2, 660032943), (3, 440021962), (6, 220010981), (997, 1324038), (1994, 662019), (2991, 441346), (5982, 220673)]