1975506

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 64

約数和(自身を含む): 4730880

約数和(自身を除く): 2755374

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 43, 57, 62, 78, 86, 93, 114, 129, 186, 247, 258, 403, 494, 559, 589, 741, 806, 817, 1118, 1178, 1209, 1333, 1482, 1634, 1677, 1767, 2418, 2451, 2666, 3354, 3534, 3999, 4902, 7657, 7998, 10621, 15314, 17329, 21242, 22971, 25327, 31863, 34658, 45942, 50654, 51987, 63726, 75981, 103974, 151962, 329251, 658502, 987753, 1975506]

約数ペア:

[(1, 1975506), (2, 987753), (3, 658502), (6, 329251), (13, 151962), (19, 103974), (26, 75981), (31, 63726), (38, 51987), (39, 50654), (43, 45942), (57, 34658), (62, 31863), (78, 25327), (86, 22971), (93, 21242), (114, 17329), (129, 15314), (186, 10621), (247, 7998), (258, 7657), (403, 4902), (494, 3999), (559, 3534), (589, 3354), (741, 2666), (806, 2451), (817, 2418), (1118, 1767), (1178, 1677), (1209, 1634), (1333, 1482)]