25347088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3931}}^1$

素因数の和:3983

約数の個数: 40

約数和(自身を含む): 54607616

約数和(自身を除く): 29260528

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 3931, 6448, 7862, 15724, 31448, 51103, 62896, 102206, 121861, 204412, 243722, 408824, 487444, 817648, 974888, 1584193, 1949776, 3168386, 6336772, 12673544, 25347088]

約数ペア:

[(1, 25347088), (2, 12673544), (4, 6336772), (8, 3168386), (13, 1949776), (16, 1584193), (26, 974888), (31, 817648), (52, 487444), (62, 408824), (104, 243722), (124, 204412), (208, 121861), (248, 102206), (403, 62896), (496, 51103), (806, 31448), (1612, 15724), (3224, 7862), (3931, 6448)]