2005164886

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 3388262400

約数和(自身を除く): 1383097514

約数列:

[1, 2, 19, 23, 38, 46, 79, 113, 158, 226, 257, 437, 514, 874, 1501, 1817, 2147, 2599, 3002, 3634, 4294, 4883, 5198, 5911, 8927, 9766, 11822, 17854, 20303, 29041, 34523, 40606, 49381, 58082, 69046, 98762, 112309, 169613, 205321, 224618, 339226, 385757, 410642, 466969, 551779, 667943, 771514, 933938, 1103558, 1335886, 2294239, 3901099, 4588478, 7802198, 8872411, 12690917, 17744822, 25381834, 43590541, 52767497, 87181082, 105534994, 1002582443, 2005164886]

約数ペア:

[(1, 2005164886), (2, 1002582443), (19, 105534994), (23, 87181082), (38, 52767497), (46, 43590541), (79, 25381834), (113, 17744822), (158, 12690917), (226, 8872411), (257, 7802198), (437, 4588478), (514, 3901099), (874, 2294239), (1501, 1335886), (1817, 1103558), (2147, 933938), (2599, 771514), (3002, 667943), (3634, 551779), (4294, 466969), (4883, 410642), (5198, 385757), (5911, 339226), (8927, 224618), (9766, 205321), (11822, 169613), (17854, 112309), (20303, 98762), (29041, 69046), (34523, 58082), (40606, 49381)]