289612624

素因数分解:

$2^4\times 7^1\times {\mathrm{2585827}}^1$

素因数の和:2585842

約数の個数: 20

約数和(自身を含む): 641285344

約数和(自身を除く): 351672720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2585827, 5171654, 10343308, 18100789, 20686616, 36201578, 41373232, 72403156, 144806312, 289612624]

約数ペア:

[(1, 289612624), (2, 144806312), (4, 72403156), (7, 41373232), (8, 36201578), (14, 20686616), (16, 18100789), (28, 10343308), (56, 5171654), (112, 2585827)]