2228564478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{387307}}^1$

素因数の和:387456

約数の個数: 32

約数和(自身を含む): 5131056384

約数和(自身を除く): 2902491906

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 274, 411, 822, 959, 1918, 2877, 5754, 387307, 774614, 1161921, 2323842, 2711149, 5422298, 8133447, 16266894, 53061059, 106122118, 159183177, 318366354, 371427413, 742854826, 1114282239, 2228564478]

約数ペア:

[(1, 2228564478), (2, 1114282239), (3, 742854826), (6, 371427413), (7, 318366354), (14, 159183177), (21, 106122118), (42, 53061059), (137, 16266894), (274, 8133447), (411, 5422298), (822, 2711149), (959, 2323842), (1918, 1161921), (2877, 774614), (5754, 387307)]