418440542

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{16747}}^1$

素因数の和:16824

約数の個数: 24

約数和(自身を含む): 698492088

約数和(自身を除く): 280051546

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 961, 1922, 12493, 16747, 24986, 33494, 217711, 435422, 519157, 1038314, 6749041, 13498082, 16093867, 32187734, 209220271, 418440542]

約数ペア:

[(1, 418440542), (2, 209220271), (13, 32187734), (26, 16093867), (31, 13498082), (62, 6749041), (403, 1038314), (806, 519157), (961, 435422), (1922, 217711), (12493, 33494), (16747, 24986)]