397745114

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{325487}}^1$

素因数の和:325549

約数の個数: 16

約数和(自身を含む): 656183808

約数和(自身を除く): 258438694

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 325487, 650974, 4231331, 8462662, 15297889, 30595778, 198872557, 397745114]

約数ペア:

[(1, 397745114), (2, 198872557), (13, 30595778), (26, 15297889), (47, 8462662), (94, 4231331), (611, 650974), (1222, 325487)]