2109764574

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{929}}^1\times {\mathrm{1777}}^1$

素因数の和:2785

約数の個数: 48

約数和(自身を含む): 4643140320

約数和(自身を除く): 2533375746

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 929, 1278, 1777, 1858, 2787, 3554, 5331, 5574, 8361, 10662, 15993, 16722, 31986, 65959, 126167, 131918, 197877, 252334, 378501, 395754, 593631, 757002, 1135503, 1187262, 1650833, 2271006, 3301666, 4952499, 9904998, 14857497, 29714994, 117209143, 234418286, 351627429, 703254858, 1054882287, 2109764574]

約数ペア:

[(1, 2109764574), (2, 1054882287), (3, 703254858), (6, 351627429), (9, 234418286), (18, 117209143), (71, 29714994), (142, 14857497), (213, 9904998), (426, 4952499), (639, 3301666), (929, 2271006), (1278, 1650833), (1777, 1187262), (1858, 1135503), (2787, 757002), (3554, 593631), (5331, 395754), (5574, 378501), (8361, 252334), (10662, 197877), (15993, 131918), (16722, 126167), (31986, 65959)]