1997191794

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{25605023}}^1$

素因数の和:25605041

約数の個数: 16

約数和(自身を含む): 4301644032

約数和(自身を除く): 2304452238

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 25605023, 51210046, 76815069, 153630138, 332865299, 665730598, 998595897, 1997191794]

約数ペア:

[(1, 1997191794), (2, 998595897), (3, 665730598), (6, 332865299), (13, 153630138), (26, 76815069), (39, 51210046), (78, 25605023)]