419352404332

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{991}}^1\times {\mathrm{20411}}^1$

素因数の和:21550

約数の個数: 48

約数和(自身を含む): 755195664384

約数和(自身を除く): 335843260052

約数列:

[1, 2, 4, 71, 73, 142, 146, 284, 292, 991, 1982, 3964, 5183, 10366, 20411, 20732, 40822, 70361, 72343, 81644, 140722, 144686, 281444, 289372, 1449181, 1490003, 2898362, 2980006, 5136353, 5796724, 5960012, 10272706, 20227301, 20545412, 40454602, 80909204, 105790213, 211580426, 423160852, 1436138371, 1476592973, 2872276742, 2953185946, 5744553484, 5906371892, 104838101083, 209676202166, 419352404332]

約数ペア:

[(1, 419352404332), (2, 209676202166), (4, 104838101083), (71, 5906371892), (73, 5744553484), (142, 2953185946), (146, 2872276742), (284, 1476592973), (292, 1436138371), (991, 423160852), (1982, 211580426), (3964, 105790213), (5183, 80909204), (10366, 40454602), (20411, 20545412), (20732, 20227301), (40822, 10272706), (70361, 5960012), (72343, 5796724), (81644, 5136353), (140722, 2980006), (144686, 2898362), (281444, 1490003), (289372, 1449181)]