40237938

素因数分解:

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

素因数の和:141

約数の個数: 96

約数和(自身を含む): 101767680

約数和(自身を除く): 61529742

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 43, 54, 62, 78, 86, 93, 117, 129, 186, 234, 258, 279, 351, 387, 403, 558, 559, 702, 774, 806, 837, 1118, 1161, 1209, 1333, 1674, 1677, 1849, 2322, 2418, 2666, 3354, 3627, 3698, 3999, 5031, 5547, 7254, 7998, 10062, 10881, 11094, 11997, 15093, 16641, 17329, 21762, 23994, 24037, 30186, 33282, 34658, 35991, 48074, 49923, 51987, 57319, 71982, 72111, 99846, 103974, 114638, 144222, 155961, 171957, 216333, 311922, 343914, 432666, 467883, 515871, 648999, 745147, 935766, 1031742, 1297998, 1490294, 1547613, 2235441, 3095226, 4470882, 6706323, 13412646, 20118969, 40237938]

約数ペア:

[(1, 40237938), (2, 20118969), (3, 13412646), (6, 6706323), (9, 4470882), (13, 3095226), (18, 2235441), (26, 1547613), (27, 1490294), (31, 1297998), (39, 1031742), (43, 935766), (54, 745147), (62, 648999), (78, 515871), (86, 467883), (93, 432666), (117, 343914), (129, 311922), (186, 216333), (234, 171957), (258, 155961), (279, 144222), (351, 114638), (387, 103974), (403, 99846), (558, 72111), (559, 71982), (702, 57319), (774, 51987), (806, 49923), (837, 48074), (1118, 35991), (1161, 34658), (1209, 33282), (1333, 30186), (1674, 24037), (1677, 23994), (1849, 21762), (2322, 17329), (2418, 16641), (2666, 15093), (3354, 11997), (3627, 11094), (3698, 10881), (3999, 10062), (5031, 7998), (5547, 7254)]