413215478

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{16747}}^1$

素因数の和:16848

約数の個数: 24

約数和(自身を含む): 680404248

約数和(自身を除く): 267188770

約数列:

[1, 2, 13, 26, 73, 146, 169, 338, 949, 1898, 12337, 16747, 24674, 33494, 217711, 435422, 1222531, 2445062, 2830243, 5660486, 15892903, 31785806, 206607739, 413215478]

約数ペア:

[(1, 413215478), (2, 206607739), (13, 31785806), (26, 15892903), (73, 5660486), (146, 2830243), (169, 2445062), (338, 1222531), (949, 435422), (1898, 217711), (12337, 33494), (16747, 24674)]