38431547

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 51110400

約数和(自身を除く): 12678853

約数列:

[1, 7, 11, 19, 77, 109, 133, 209, 241, 763, 1199, 1463, 1687, 2071, 2651, 4579, 8393, 14497, 18557, 22781, 26269, 32053, 50369, 159467, 183883, 288959, 352583, 499111, 2022713, 3493777, 5490221, 38431547]

約数ペア:

[(1, 38431547), (7, 5490221), (11, 3493777), (19, 2022713), (77, 499111), (109, 352583), (133, 288959), (209, 183883), (241, 159467), (763, 50369), (1199, 32053), (1463, 26269), (1687, 22781), (2071, 18557), (2651, 14497), (4579, 8393)]