2021178718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{801419}}^1$

素因数の和:801531

約数の個数: 16

約数和(自身を含む): 3298644720

約数和(自身を除く): 1277466002

約数列:

[1, 2, 13, 26, 97, 194, 1261, 2522, 801419, 1602838, 10418447, 20836894, 77737643, 155475286, 1010589359, 2021178718]

約数ペア:

[(1, 2021178718), (2, 1010589359), (13, 155475286), (26, 77737643), (97, 20836894), (194, 10418447), (1261, 1602838), (2522, 801419)]