22225808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{431}}^1$

素因数の和:743

約数の個数: 40

約数和(自身を含む): 47246976

約数和(自身を除く): 25021168

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 293, 431, 586, 862, 1172, 1724, 2344, 3223, 3448, 4688, 4741, 6446, 6896, 9482, 12892, 18964, 25784, 37928, 51568, 75856, 126283, 252566, 505132, 1010264, 1389113, 2020528, 2778226, 5556452, 11112904, 22225808]

約数ペア:

[(1, 22225808), (2, 11112904), (4, 5556452), (8, 2778226), (11, 2020528), (16, 1389113), (22, 1010264), (44, 505132), (88, 252566), (176, 126283), (293, 75856), (431, 51568), (586, 37928), (862, 25784), (1172, 18964), (1724, 12892), (2344, 9482), (3223, 6896), (3448, 6446), (4688, 4741)]