4157478

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 9849840

約数和(自身を除く): 5692362

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 109, 117, 163, 218, 234, 326, 327, 489, 654, 978, 981, 1417, 1467, 1962, 2119, 2834, 2934, 4238, 4251, 6357, 8502, 12714, 12753, 17767, 19071, 25506, 35534, 38142, 53301, 106602, 159903, 230971, 319806, 461942, 692913, 1385826, 2078739, 4157478]

約数ペア:

[(1, 4157478), (2, 2078739), (3, 1385826), (6, 692913), (9, 461942), (13, 319806), (18, 230971), (26, 159903), (39, 106602), (78, 53301), (109, 38142), (117, 35534), (163, 25506), (218, 19071), (234, 17767), (326, 12753), (327, 12714), (489, 8502), (654, 6357), (978, 4251), (981, 4238), (1417, 2934), (1467, 2834), (1962, 2119)]