40064258

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 66601920

約数和(自身を除く): 26537662

約数列:

[1, 2, 13, 26, 67, 109, 134, 211, 218, 422, 871, 1417, 1742, 2743, 2834, 5486, 7303, 14137, 14606, 22999, 28274, 45998, 94939, 183781, 189878, 298987, 367562, 597974, 1540933, 3081866, 20032129, 40064258]

約数ペア:

[(1, 40064258), (2, 20032129), (13, 3081866), (26, 1540933), (67, 597974), (109, 367562), (134, 298987), (211, 189878), (218, 183781), (422, 94939), (871, 45998), (1417, 28274), (1742, 22999), (2743, 14606), (2834, 14137), (5486, 7303)]