520078442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{709}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 853448400

約数和(自身を除く): 333369958

約数列:

[1, 2, 13, 26, 89, 178, 317, 634, 709, 1157, 1418, 2314, 4121, 8242, 9217, 18434, 28213, 56426, 63101, 126202, 224753, 366769, 449506, 733538, 820313, 1640626, 2921789, 5843578, 20003017, 40006034, 260039221, 520078442]

約数ペア:

[(1, 520078442), (2, 260039221), (13, 40006034), (26, 20003017), (89, 5843578), (178, 2921789), (317, 1640626), (634, 820313), (709, 733538), (1157, 449506), (1418, 366769), (2314, 224753), (4121, 126202), (8242, 63101), (9217, 56426), (18434, 28213)]