40873788

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{19919}}^1$

素因数の和:19951

約数の個数: 48

約数和(自身を含む): 111552000

約数和(自身を除く): 70678212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 19919, 39838, 59757, 79676, 119514, 179271, 239028, 358542, 378461, 537813, 717084, 756922, 1075626, 1135383, 1513844, 2151252, 2270766, 3406149, 4541532, 6812298, 10218447, 13624596, 20436894, 40873788]

約数ペア:

[(1, 40873788), (2, 20436894), (3, 13624596), (4, 10218447), (6, 6812298), (9, 4541532), (12, 3406149), (18, 2270766), (19, 2151252), (27, 1513844), (36, 1135383), (38, 1075626), (54, 756922), (57, 717084), (76, 537813), (108, 378461), (114, 358542), (171, 239028), (228, 179271), (342, 119514), (513, 79676), (684, 59757), (1026, 39838), (2052, 19919)]