494698498

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{254213}}^1$

素因数の和:254361

約数の個数: 16

約数和(自身を含む): 854159040

約数和(自身を除く): 359460542

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 254213, 508426, 1779491, 3558982, 35335607, 70671214, 247349249, 494698498]

約数ペア:

[(1, 494698498), (2, 247349249), (7, 70671214), (14, 35335607), (139, 3558982), (278, 1779491), (973, 508426), (1946, 254213)]