1680432838

素因数分解:

$2^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{195809}}^1$

素因数の和:196431

約数の個数: 16

約数和(自身を含む): 2885456160

約数和(自身を除く): 1205023322

約数列:

[1, 2, 7, 14, 613, 1226, 4291, 8582, 195809, 391618, 1370663, 2741326, 120030917, 240061834, 840216419, 1680432838]

約数ペア:

[(1, 1680432838), (2, 840216419), (7, 240061834), (14, 120030917), (613, 2741326), (1226, 1370663), (4291, 391618), (8582, 195809)]