2557665772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{12251}}^1$

素因数の和:12382

約数の個数: 48

約数和(自身を含む): 4898839680

約数和(自身を除く): 2341173908

約数列:

[1, 2, 4, 19, 38, 41, 67, 76, 82, 134, 164, 268, 779, 1273, 1558, 2546, 2747, 3116, 5092, 5494, 10988, 12251, 24502, 49004, 52193, 104386, 208772, 232769, 465538, 502291, 820817, 931076, 1004582, 1641634, 2009164, 3283268, 9543529, 15595523, 19087058, 31191046, 33653497, 38174116, 62382092, 67306994, 134613988, 639416443, 1278832886, 2557665772]

約数ペア:

[(1, 2557665772), (2, 1278832886), (4, 639416443), (19, 134613988), (38, 67306994), (41, 62382092), (67, 38174116), (76, 33653497), (82, 31191046), (134, 19087058), (164, 15595523), (268, 9543529), (779, 3283268), (1273, 2009164), (1558, 1641634), (2546, 1004582), (2747, 931076), (3116, 820817), (5092, 502291), (5494, 465538), (10988, 232769), (12251, 208772), (24502, 104386), (49004, 52193)]