25808728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{937}}^1$

素因数の和:1267

約数の個数: 32

約数和(自身を含む): 53015760

約数和(自身を除く): 27207032

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 313, 626, 937, 1252, 1874, 2504, 3443, 3748, 6886, 7496, 10307, 13772, 20614, 27544, 41228, 82456, 293281, 586562, 1173124, 2346248, 3226091, 6452182, 12904364, 25808728]

約数ペア:

[(1, 25808728), (2, 12904364), (4, 6452182), (8, 3226091), (11, 2346248), (22, 1173124), (44, 586562), (88, 293281), (313, 82456), (626, 41228), (937, 27544), (1252, 20614), (1874, 13772), (2504, 10307), (3443, 7496), (3748, 6886)]