1997334278

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{685427}}^1$

素因数の和:685507

約数の個数: 16

約数和(自身を含む): 3158452224

約数和(自身を除く): 1161117946

約数列:

[1, 2, 31, 47, 62, 94, 1457, 2914, 685427, 1370854, 21248237, 32215069, 42496474, 64430138, 998667139, 1997334278]

約数ペア:

[(1, 1997334278), (2, 998667139), (31, 64430138), (47, 42496474), (62, 32215069), (94, 21248237), (1457, 1370854), (2914, 685427)]