128558936

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1181}}^1\times {\mathrm{1237}}^1$

素因数の和:2435

約数の個数: 32

約数和(自身を含む): 263396880

約数和(自身を除く): 134837944

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1181, 1237, 2362, 2474, 4724, 4948, 9448, 9896, 12991, 13607, 25982, 27214, 51964, 54428, 103928, 108856, 1460897, 2921794, 5843588, 11687176, 16069867, 32139734, 64279468, 128558936]

約数ペア:

[(1, 128558936), (2, 64279468), (4, 32139734), (8, 16069867), (11, 11687176), (22, 5843588), (44, 2921794), (88, 1460897), (1181, 108856), (1237, 103928), (2362, 54428), (2474, 51964), (4724, 27214), (4948, 25982), (9448, 13607), (9896, 12991)]