2021655726

素因数分解:

$2^1\times 3^3\times {\mathrm{199}}^1\times {\mathrm{419}}^1\times {\mathrm{449}}^1$

素因数の和:1078

約数の個数: 64

約数和(自身を含む): 4536000000

約数和(自身を除く): 2514344274

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 199, 398, 419, 449, 597, 838, 898, 1194, 1257, 1347, 1791, 2514, 2694, 3582, 3771, 4041, 5373, 7542, 8082, 10746, 11313, 12123, 22626, 24246, 83381, 89351, 166762, 178702, 188131, 250143, 268053, 376262, 500286, 536106, 564393, 750429, 804159, 1128786, 1500858, 1608318, 1693179, 2251287, 2412477, 3386358, 4502574, 4824954, 5079537, 10159074, 37438069, 74876138, 112314207, 224628414, 336942621, 673885242, 1010827863, 2021655726]

約数ペア:

[(1, 2021655726), (2, 1010827863), (3, 673885242), (6, 336942621), (9, 224628414), (18, 112314207), (27, 74876138), (54, 37438069), (199, 10159074), (398, 5079537), (419, 4824954), (449, 4502574), (597, 3386358), (838, 2412477), (898, 2251287), (1194, 1693179), (1257, 1608318), (1347, 1500858), (1791, 1128786), (2514, 804159), (2694, 750429), (3582, 564393), (3771, 536106), (4041, 500286), (5373, 376262), (7542, 268053), (8082, 250143), (10746, 188131), (11313, 178702), (12123, 166762), (22626, 89351), (24246, 83381)]