488994506

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{244253}}^1$

素因数の和:244286

約数の個数: 32

約数和(自身を含む): 984832128

約数和(自身を除く): 495837622

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 244253, 488506, 1709771, 2686783, 3175289, 3419542, 5373566, 6350578, 18807481, 22227023, 34928179, 37614962, 44454046, 69856358, 244497253, 488994506]

約数ペア:

[(1, 488994506), (2, 244497253), (7, 69856358), (11, 44454046), (13, 37614962), (14, 34928179), (22, 22227023), (26, 18807481), (77, 6350578), (91, 5373566), (143, 3419542), (154, 3175289), (182, 2686783), (286, 1709771), (1001, 488506), (2002, 244253)]