25020424

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21871}}^1$

素因数の和:21901

約数の個数: 32

約数和(自身を含む): 55117440

約数和(自身を除く): 30097016

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 21871, 43742, 87484, 174968, 240581, 284323, 481162, 568646, 962324, 1137292, 1924648, 2274584, 3127553, 6255106, 12510212, 25020424]

約数ペア:

[(1, 25020424), (2, 12510212), (4, 6255106), (8, 3127553), (11, 2274584), (13, 1924648), (22, 1137292), (26, 962324), (44, 568646), (52, 481162), (88, 284323), (104, 240581), (143, 174968), (286, 87484), (572, 43742), (1144, 21871)]