22991192

素因数分解:

$2^3\times 7^2\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 50787000

約数和(自身を除く): 27795808

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 89, 98, 178, 196, 356, 392, 623, 659, 712, 1246, 1318, 2492, 2636, 4361, 4613, 4984, 5272, 8722, 9226, 17444, 18452, 32291, 34888, 36904, 58651, 64582, 117302, 129164, 234604, 258328, 410557, 469208, 821114, 1642228, 2873899, 3284456, 5747798, 11495596, 22991192]

約数ペア:

[(1, 22991192), (2, 11495596), (4, 5747798), (7, 3284456), (8, 2873899), (14, 1642228), (28, 821114), (49, 469208), (56, 410557), (89, 258328), (98, 234604), (178, 129164), (196, 117302), (356, 64582), (392, 58651), (623, 36904), (659, 34888), (712, 32291), (1246, 18452), (1318, 17444), (2492, 9226), (2636, 8722), (4361, 5272), (4613, 4984)]