40041274

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 78446592

約数和(自身を除く): 38405318

約数列:

[1, 2, 7, 13, 14, 26, 31, 47, 62, 91, 94, 151, 182, 217, 302, 329, 403, 434, 611, 658, 806, 1057, 1222, 1457, 1963, 2114, 2821, 2914, 3926, 4277, 4681, 5642, 7097, 8554, 9362, 10199, 13741, 14194, 18941, 20398, 27482, 32767, 37882, 49679, 60853, 65534, 92261, 99358, 121706, 132587, 184522, 220007, 265174, 425971, 440014, 645827, 851942, 1291654, 1540049, 2860091, 3080098, 5720182, 20020637, 40041274]

約数ペア:

[(1, 40041274), (2, 20020637), (7, 5720182), (13, 3080098), (14, 2860091), (26, 1540049), (31, 1291654), (47, 851942), (62, 645827), (91, 440014), (94, 425971), (151, 265174), (182, 220007), (217, 184522), (302, 132587), (329, 121706), (403, 99358), (434, 92261), (611, 65534), (658, 60853), (806, 49679), (1057, 37882), (1222, 32767), (1457, 27482), (1963, 20398), (2114, 18941), (2821, 14194), (2914, 13741), (3926, 10199), (4277, 9362), (4681, 8554), (5642, 7097)]